Ingredients
- 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
Why This Recipe Is So Flavorful
Helpful Tips For Cooking
- Chill the dough before pressing it into the pan to prevent shrinking.
- Avoid overbaking; the center should remain slightly soft for the best gooey consistency.
Step 1
Warm your oven to 325°F (165°C) and greasing a 9x9-inch baking pan. In a bowl, mix together the flour and powdered sugar, then cut in half a cup of butter until the mixture looks crumbly. Press this evenly into the bottom of your pan. Pop it in the oven for about 5 minutes to set while you prepare the filling.
Step 2
Whisk together the brown sugar, eggs, the melted butter, vinegar, and vanilla until smooth. Stir in the raisins, then pour this mixture over the warm crust.
Step 3
Bake everything for around 35 minutes, until the filling is bubbly and golden on top. Let it cool completely before slicing into squares. Enjoy!