Billy Boy's Butter Tart Slice


Thank you, Billy Boy, for sharing! These are incredibly delicious and ooey-gooey, at the top of our list of favorites.

Prep Time:
15 mins
Cook Time:
40 mins
Additional Time:
30 mins
Total Time:
1 hrs 25 mins
16 slices


  • cooking spray

  • 1 ½ cups all-purpose flour

  • 2 tablespoons confectioners' sugar

  • ½ cup butter, softened

  • 1 ½ cups brown sugar

  • 2 eggs, well beaten

  • ¼ cup melted butter

  • 1 tablespoon white vinegar

  • 1 teaspoon vanilla extract

  • 1 cup raisins


  1. Preheat oven to 325 degrees F (165 degrees C). Spray a 9x9-inch pan with cooking spray.

  2. Whisk flour and confectioner's sugar together in a bowl; stir in 1/2 cup butter until crumbly. Press flour mixture evenly into the bottom of prepared pan.

  3. Bake in the preheated oven for 5 minutes. Remove pan from the oven, leaving oven at 325 degrees F (165 degrees C).

  4. Beat brown sugar, eggs, 1/4 cup melted butter, vinegar, and vanilla extract together in a bowl until smooth; stir in raisins. Pour sugar mixture over baked crust.

  5. Bake in the oven until bubbly and golden, about 35 minutes; cool before slicing.

Nutrition Facts (per serving)

212 Calories
9g Fat
31g Carbs
2g Protein
Nutrition Facts
Servings Per Recipe 16
Calories 212
% Daily Value *
Total Fat 9g 12%
Saturated Fat 6g 29%
Cholesterol 46mg 15%
Sodium 75mg 3%
Total Carbohydrate 31g 11%
Dietary Fiber 1g 3%
Total Sugars 20g
Protein 2g
Vitamin C 0mg 1%
Calcium 24mg 2%
Iron 1mg 5%
Potassium 110mg 2%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

You’ll Also Love