Ingredients:
For the Crust:
- 1 cup (2 sticks) unsalted butter, softened
- 1/2 cup granulated sugar
- 1 teaspoon vanilla extract
- 2 1/4 cups all-purpose flour
For the Filling:
- 1 cup creamy peanut butter
- 1/2 cup packed light brown sugar
- 1 large egg
- 1 teaspoon vanilla extract
For the Chocolate Topping:
- 1 cup semisweet chocolate chips
- 1/4 cup unsalted butter
Instructions:
Make the Crust:
- Preheat oven to 350°F (175°C). Grease a 9×13 inch baking pan.
- Cream butter and sugar: In a large bowl, cream together the butter and sugar until light and fluffy. Beat in the vanilla extract.
- Combine dry ingredients: Gradually beat in the flour until a dough forms.
- Press into pan: Press the dough evenly into the prepared baking pan.
Make the Filling:
- Combine ingredients: In a medium bowl, beat together the peanut butter, brown sugar, egg, and vanilla extract until smooth.
- Spread over crust: Pour the peanut butter mixture over the crust.
Bake:
- Bake in preheated oven for 25-30 minutes, or until the filling is set. Let cool completely.
Make the Chocolate Topping:
- Melt chocolate and butter: In a microwave-safe bowl, melt the chocolate chips and butter together in 30-second intervals, stirring after each interval, until smooth.
- Pour over bars: Pour the melted chocolate over the cooled bars. Let set completely.
Cut and Serve:
- Cut into bars: Once the chocolate topping has set, cut the bars into squares.
Enjoy these rich and indulgent treats with a cup of coffee or tea.