Ingredients
Yield: 8x8 pan/about 16 bars
5 tablespoons butter, melted (1/3 cup oil works great too)
3/4 cup light brown sugar, packed
1/3 cup sugar (use 2/3 cup if using natural peanut butter)
1/2 cup creamy peanut butter
2 eggs
1 tablespoon vanilla extract
1 cup flour
1 teaspoon baking powder
1/2 teaspoon salt
1 1/4 cups chocolate chunks or chips
Preparation