• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Summer Recipes
  • Recipe Index
  • Sweet Recipes
  • About

The Bossy Kitchen

menu icon
go to homepage
  • Summer Recipes
  • Recipe Index
  • Sweet Recipes
  • About
subscribe
search icon
Homepage link
  • Summer Recipes
  • Recipe Index
  • Sweet Recipes
  • About
×
Home > Recipes > Winter Recipes

Easy Apple Pie Bars (Slab Pie Recipe)

by Gabriela - Updated April 2, 2025 | 14 Comments
↓ Jump to Recipe

Easy Apple Pie Bars (Slab Pie Recipe) is a traditional dessert from Transylvania, Romania, baked in a jelly roll pan, cut in squares, and dusted with powdered sugar.

Slab Apple Pie Romanian Style slices stacked on a white plate.

October is here, and apples are in season, which means it is time to bake an apple pie, Romanian style. I have to confess that writing this recipe, as easy as it looks like, kind of kicked my butt.

I always try to do the best work I can when bringing my own culture into the American one with my recipes. American apple pie is not the same as the Romanian version; therefore, I had to research and figure out how to name the pie.

Most Romanian pies are baked in trays, cut into squares, and served with powdered sugar on top. They look more like bars.However, it came out that the proper English term for this kind of pie is a slab pie. 

What Is A Slab Pie

For those who do not know what a slab pie is: A slab pie is simply a shallow pie made in a rimmed baking sheet, usually a jelly roll pan. It feeds a crowd, and it takes less time to prepare, as you don't have to hand shape a bunch of pies.

However, as the slab pies are very traditional and standard in Romania and most Eastern European countries, I guess this is the right name for my recipe. This recipe comes from my German grandmother, who lived in Transylvania.  The apple filling is slightly sweet and also cooked before assembling the pie.

We cook the apples first, with butter, sugar, and spices, until the apple juices are reduced to almost nothing. There is no cornstarch, flour, or other ingredients to thicken the filling. We sometimes add raisins and walnuts, as I did in this recipe. It is not mandatory, but that makes the pie delicious and different.

The slab pie can be filled with anything, farmer's cheese, apples, berries, quinces, or pumpkin. We take advantage of what fruits are in season and make a pie.

Ideal for Gatherings

These pies are excellent for potlucks, parties, and other events with lots of people. Call them rustic. I think this is a good word for them.

Ingredients Needed

Pie Crust:

  • All-purpose flour: It is the standard flour for baked good, in general.
  • Lard/cold unsalted butter: The original recipe requires pure lard, as this recipe might be 70-80 years old. If lard is not your thing, use cold unsalted butter. Salted butter is not an option, the crust will be too salty.
  • Granulated sugar: Used to sweeten the crust.
  • Salt: you need just a pinch of salt to enhance the flavors.
  • Baking powder: Helps to make the crust more tender and flaky.
  • Large egg
  • Sour cream: Brings moisture and more fat.

The Crust Is Special: My grandmother writes on the recipe that you can use different combinations of liquids for the dough, so it could be any of the following versions:

  • Six tablespoons wine
  • One tablespoon rum (yum!) and five tablespoons water
  • One tablespoon vinegar and five tablespoons water.

Basically, you have three versions of the same recipe that will taste slightly different. I tried all of them, but I loved the one with the wine. There is no alcohol left after you bake the pie, but the crust had a subtle taste which I liked a lot.

Apple Filling:

  • Apples: any type you like, coarsely grated(use a food processor if you have)
  • Granulated sugar
  • Cinnamon
  • Nutmeg
  • Lemon juice
  • Unsalted butter
  • Raisins: Optional
  • Chopped walnuts: Optional
  • To finish: milk or egg beaten for glazing the surface of the pie and powdered sugar for sprinkling on the top.

How To Make The Slab Apple Pie

Step 1. Make the pie crust: You can make the dough by hand or use a food processor. Make your life easier if you can!

    Step 2: Make the apple filling: Shred the apples of your choice, cook them with the spices, butter and sugar.

    Step 3. Assemble the pie and bake.

    (For full instructions and ingredients scroll to the bottom of the article for a full printable recipe card.)

    Slab Apple Pie slices stacked on a plate.

    Keep this pie refrigerated for up to a week. I do not recommend freezing it, unless you choose to freeze the unbaked crust and the unbaked, but cooked apples.

    Serve the slab apple pie with coffee, tea, or your favorite beverage. It is a great recipe for parties, gatherings and during the holidays.

    Pin This For Later:

    Slab Apple Pie (Delicious And Easy) Pinterest.

    Happy baking a delicious and awesome piece of my cultural heritage. Call it bars, slab pie, or placinta cu mere (in Romanian), and let me know what you think! See you next time!

    More Recipes To Love

    • Sweet Cheese Slab Pie
    • Ham Cheese And Onion Puff Pastry Slab Pie
    • Apple Pie- Romanian Style
    • Baked Apple Rice Pudding

    📖 Recipe

    Slab Apple Pie slices stacked on a plate.

    Easy Apple Pie Bars (Slab Pie Recipe)

    Easy Apple Pie Bars (Slab Pie Recipe) is a traditional dessert from Transylvania, Romania, baked in a jelly roll pan, cut in squares, and dusted with powdered sugar. You will need a 9x13 pan.
    4.85 from 13 votes
    Print Pin Share GrowSaved! Rate
    Course: Pies
    Cuisine: Romanian
    Prep Time: 45 minutes minutes
    Cook Time: 50 minutes minutes
    Inactive Time: 30 minutes minutes
    Total Time: 2 hours hours 5 minutes minutes
    Servings: 18 servings
    Calories: 180kcal
    Author: Gabriela

    Equipment

    • Nordic Ware Natural Aluminum Commercial Baker's Jelly Roll Baking Sheet
    • Food Processor
    Prevent your screen from going dark

    Ingredients

    Pie Crust:

    • 3 ¼ cups all-purpose flour
    • 4 tablespoons lard/cold butter
    • 2 tablespoons granulated sugar
    • a pinch of salt
    • 1 teaspoon baking powder
    • 1 large egg
    • 2 tablespoons sour cream
    • Choose one option for the liquid:
    • 1 tablespoon white vinegar + 5 tablespoons water
    • OR 1 tablespoon rum plus 5 tablespoons water
    • OR 6 tablespoons white wine

    Apple filling:

    • 2 pounds apples any type you like, coarsely grated(use a food processor if you have)
    • 4-5 tablespoons granulated sugar
    • ½ teaspoon cinnamon
    • ½ teaspoon nutmeg
    • 1 tablespoon lemon juice
    • 2 tablespoons butter
    • Optional:
    • ¼ cup raisins
    • ¼ cup chopped walnuts
    • To finish: 2 tablespoons milk or 1 egg beaten
    • 1-2 tablespoons of powdered sugar to sprinkle on top before serving
    US Customary - Metric

    Instructions

    Pie Crust:

    • In a bowl, combine flour, salt, sugar, and baking powder. Cut in lard/butter until the mixture resembles coarse crumbs.
    • Incorporate the egg and the sour cream.
    • Add the liquid and incorporate. The recipe requires six tablespoons of liquid that can be: 1 tablespoon white vinegar + 5 tablespoons water, OR 1 tablespoon rum plus five tablespoons water, OR 1 tablespoon vinegar plus five tablespoon water. Use the combination of ingredients you have available.
    • Shape dough into a ball; chill for 30 minutes.
    • TIP: If you use a food processor, start the same, pulsing 1-2 times together flour, salt, sugar, and baking powder. Add lard/butter and pulse a few times until the mixture resembles breadcrumbs. Add the egg, sour cream, and liquid and pulse until a dough is formed. Shape it into a ball and chill for 30 minutes.

    Apple Filling:

    • Meanwhile, grate the apples. You can peel them first, but it is not necessary if, the apples are organic and don't have the skin waxed.
    • In a large cooking pan, melt the butter and add the apples, lemon juice, cinnamon, nutmeg, and sugar. Mix and cook the apples for about 10 minutes until the juices are reduced. Set aside to cool.

    Assemble The Pie:

    • Preheat oven to 350F/180C. Grease and flour the baking pan. Set aside.
    • On a floured surface, divide the dough into two parts.
    • Roll one piece of dough the size of the pan. Place it on the bottom of it.
    • Add the apple filling and spread evenly.
    • Roll the other half of the dough to the pan's size and cover the apples with it.
    • To finish, brush the surface of the pie with milk or an egg wash.
    • Use a fork to pinch the surface of the pie.
    • Bake at 350/180C for about 45-50 minutes or until the top crust is golden brown.
    • Remove from the oven, place the pan on a metal rack and let it cool for an hour.
    • The traditional Romanian way is to sprinkle powdered sugar on top. It is served cut in squares.

    Nutrition

    Serving: 1g | Calories: 180kcal | Carbohydrates: 30g | Protein: 3g | Fat: 6g | Saturated Fat: 3g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Trans Fat: 0.2g | Cholesterol: 20mg | Sodium: 53mg | Potassium: 94mg | Fiber: 2g | Sugar: 11g | Vitamin A: 166IU | Vitamin C: 3mg | Calcium: 29mg | Iron: 1mg
    Tried this Recipe? Pin it Today!Mention @thebossykitchen or tag #thebossykitchen!

    More Winter Warmer Recipes

    • Spicy molasses cookies on a platter.
      Chewy Spicy Molasses Cookies
    • Mocha Walnut Butter Cookies on Christmas decorated plate.
      Mocha Walnut Butter Cookies
    • Mexican Wedding Cookies on a Christmas plate.
      Easy Mexican Wedding Cookies Recipe
    • Cranberry Orange Muffins on a white plate.
      Cranberry Orange Muffins

    Sharing is caring!

    • Share
    • Reddit
    • Threads
    • Bluesky

    Reader Interactions

    Comments

    1. Carrie LaFord says

      May 04, 2018 at 7:14 am

      Do you have a recipe for placinta?
      I grew up Italian, my father was a musician and would play accordion at Romanian picnics in Michigan on Sundays. He would sometimes take us along. We learned to dance Romanian and loved eating the placinta, not sure if I’m spelling it correctly. It was long ago, but I believe them to be almost dough-nut like pastry filled with cheese and dill. Hope you know what I’m talking about. I would love to make them for my brother.

      Reply
      • The Bossy Kitchen says

        May 04, 2018 at 8:10 pm

        Hi Carrie, there are multiple ways to make the placinta(which by the way, you spelled right) with cheese. It could look like the apple recipe you commented on, but instead of apples you can do a mixture of cheese from ricotta and feta cheese with 1-2 eggs and some fresh dill. It would look like a slab pie. Another way to do it is to make this recipe:https://www.thebossykitchen.com/feta-black-caraway-pastries/
        There is another type of placinta(usually made in the Romanian Moldova region), an yeast dough that is filled with cheese and dill, flattened and then cooked in the pan. I do not have a recipe like that on the blog yet, but I am working on it. However, if you Google for example Romanian cheese pie placinta, there are a bunch of recipes that might be helpful. Thank you though for visiting.:-)

        Reply
    2. Tatiana says

      November 21, 2018 at 10:27 pm

      Hi,

      You put an “Or” in the ingredients list and it should be an “and” or just nothing.

      Best,

      Tatiana

      Reply
      • The Bossy Kitchen says

        November 23, 2018 at 10:15 am

        Hi Tatiana, Thanks for letting me know. I made a correction there. The dough requires 6 tablespoons of liquid that could be only white wine, or a combination of vinegar and water, or rum and water. Thanks again for noticing the glitch.

        Reply
    3. Maria says

      February 15, 2020 at 6:08 pm

      Hi Tatiana, I’d like to make the slab pie with Filo dough so I think I need the Apple filling to be very thick how can I make it thicker do you just cook it till it’s very very thick? Thank you Maria

      Reply
      • The Bossy Kitchen says

        February 16, 2020 at 5:01 am

        Hi! Gabriela here! You can follow the same recipe and use phyllo dough instead of the pie dough I made. I use phyllo dough this way very often too, so go ahead and try it!

        Reply
    4. Maria says

      February 16, 2020 at 6:05 am

      Hi Gabriella, I’m going to try it with the Philo thank you so much Maria

      Reply
      • The Bossy Kitchen says

        February 16, 2020 at 6:18 am

        You are very welcome. Let me know if you liked it.

        Reply
    5. Claire says

      December 17, 2020 at 6:48 pm

      Dough was very hard to roll out to fit into a 9x13 pan. The dough was more for an 8x8 or 9x9 or a pie pan.

      Reply
      • The Bossy Kitchen says

        December 18, 2020 at 9:19 am

        Hi Claire, I am not sure why this happened to you. I make this pie in a 9x13 Pyrex pan and works just fine.

        Reply
      • Claire says

        December 18, 2020 at 9:39 am

        @The Bossy Kitchen, It took alot of rolling and I finally got the dough rolled out to fit. I let my dough chill longer than 30 minutes. That might have been the reason!

        Anyway--made the bars and they are really good. They are not sweet at all-which is a good thing. I can't handle a sickening sweet dessert. For those that think these might be too sugary or sweet - they are not. Not even with the powdered sugar on top.

        How cool this recipe is to have been handed down from your Grandma!!

        Reply
        • The Bossy Kitchen says

          December 18, 2020 at 10:24 am

          Yes, probably the dough was too cold and hard to roll. I am happy you liked the dessert. You are right, the bars are not very sweet, and I love cooking the apples before baking the pie. We make apple pie like that all the time and I love it. Happy holidays to you, Claire, and thank you for taking the time to write a review!

          Reply
    6. Miri says

      April 24, 2021 at 3:52 pm

      Do you have a recipe to make the cake with farmer cheese instead of apples ? Thanks

      Reply
      • The Bossy Kitchen says

        April 24, 2021 at 7:26 pm

        I don't have a specific recipe for that, but you can try this Sweet cheese slab pie or Lemon Ricotta Cheese Cake .

        Reply
    4.85 from 13 votes (13 ratings without comment)

    Leave a Reply Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating





    Primary Sidebar

    Gabriela the creator of The Bossy Kitchen

    Hi! I am Gabriela, and this is my virtual home. I am a trained Pastry Chef and a self-taught cook. I inherited the cooking genes from my maternal grandma and the love for baking from my paternal grandma.

    More about me →

    Check out our Latest Recipes

    Easter Recipes

    • Creamed Spinach with eggs
      Easy Creamed Spinach

    • Cheese Straws With Poppy Seeds served on a platter.
      Best Homemade Cheese Straws with Poppy Seeds

    • Capirotada slice on plate square photo0
      Capirotada (Mexican Bread Pudding)

    • Chocolate Mint Cake decorated with truffles and yellow sugar paste roses.
      Chocolate Mint Cake Recipe (With Fresh Mint)

    Popular Recipes

    • Charlotte Russe Cake with strawberries on a glass cake stand.
      Charlotte Russe Cake- Classic European Recipe(No Bake)

    • A tarta de Santiago or Spanish almond cake on a platter on the table.
      Spanish Almond Cake (Tarta De Santiago)

    • EASY MEXICAN PORK IN GREEN SAUCE- PUERCO EN SALSA VERDE
      Pork In Chile Verde Recipe

    • Pineapple Chicken Salad on greens square photo0
      Classic Pineapple Chicken Salad

    Footer

    ↑ back to top

    Info

    Disclaimer And Privacy Policy

    Accessibility Statement

    Hi!

    Whether it’s sponsored blog posts, social media campaigns, or recipe development using your products, I’m here to sprinkle some Bossy Kitchen magic onto it! Buzz me at:

    💌 contact@theBossyKitchen.com

    As an Amazon Associate, I earn from qualifying purchases.

    Copyright © 2025 TheBossyKitchen

    Rate This Recipe

    Your vote:




    A rating is required
    A name is required
    An email is required

    Recipe Ratings without Comment

    Something went wrong. Please try again.