Peek-a-Boo Dessert Bars with Fruit Filling

Peek-a-Boos
Peek-a-Boos are nostalgic, tender shortbread-style cookie bars with a surprise fruit or almond filling tucked into the center of each scored square. Likely originating from mid-20th-century American kitchens, this treat plays on the playful idea of a "peek-a-boo" center, revealed only once baked and cut. With a buttery vanilla base and a dollop of jam, almond paste, or pie filling, it's a versatile recipe perfect for holidays, potlucks, or afternoon coffee treats. Its charm lies in the simplicity of ingredients paired with the fun of customizable fillings.
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Course Snack
Cuisine American
Servings 24 squares
Calories 120 kcal

Ingredients
  

  • 1 cup butter ( or margarine)
  • 1 ½ cup sugar
  • 1 dash salt
  • 2 cups flour
  • 1 tsp vanilla extract

Optional FIllings:

  • almond paste
  • prepared pie filling ( e.g., cherry, apple)

Instructions
 

Step 1: Cream Butter and Sugar

  • Cream together the butter (or margarine) and sugar until light and fluffy.

Step 2: Add Dry Ingredients

  • Stir in a dash of salt and gradually add the flour. Mix until combined.

Step 3: Add Vanilla

  • Stir in the vanilla extract.

Step 4: Prepare Pan

  • Press the mixture evenly into a greased 9×13-inch baking pan.

Step 5: Score the Dough

  • Using a knife or spatula, lightly score the dough into squares (approximately 24 squares).

Step 6: Add Filling

  • In the center of each square, place a small dollop of almond paste or pie filling.

Step 7: Bake

  • Bake at 350°F (175°C) for 20 minutes or until lightly golden.

Step 8: Cool and Cut

  • Let cool, then cut along scored lines into individual squares.

Tips

  • Use butter instead of margarine for richer flavor
  • Score the squares before baking so centers stay defined
  • Press the dough firmly so bars hold together after baking
  • Apple, cherry, or apricot pie filling all work well
  • Don’t overfill the centers, just a small spoonful
  • Let cool completely before cutting for clean edges
  • Dust lightly with powdered sugar for serving
  • These freeze well once baked and cooled

Nutrition

Calories: 120kcalCarbohydrates: 29gProtein: 1gFat: 0.3gSaturated Fat: 0.2gPolyunsaturated Fat: 0.02gMonounsaturated Fat: 0.1gTrans Fat: 0.02gCholesterol: 0.1mgSodium: 75mgPotassium: 8mgFiber: 0.3gSugar: 17gVitamin A: 0.1IUVitamin C: 1mgCalcium: 36mgIron: 1mg
Keyword bake sale, dessert bars, easy dessert, fruit filling, retro recipe, vintage baking
Tried this recipe?Let us know how it was!