Ingredients
Brownies:
1 stick unsalted butter
2-3 squares baking chocolate
2 cups sugar
4 eggs
1 cup flour
1 teaspoon vanilla
1 cup chocolate chips
Peanut Butter Frosting:
1 1/2 sticks butter, softened
1/2 cup creamy peanut butter
1 pound powdered sugar
1 teaspoon vanilla
1-2 tablespoons milk
Preparation
Brownies:
Preheat oven to 350.
Melt butter and baking sqaures in a microwave safe bowl. In the mixing bowl, cream melted butter and chocolate mixture. Add in sugar and vanilla and beat until fluffy, about 2-3 minutes. Add in eggs, beating one at a time. Add flour and stir just until combined. Fold in chocolate chips.
Pour into greased 9 x 13 baking dish (I used a 10 x 10 square cake pan). Bake for 35-45 minutes, or until just barely done. Cool before frosting.
Frosting:
Cream butter and peanut butter together. Gradually add in powdered sugar and vanilla. Add milk 1 tablespoon at a time. If frosting is too thick, add more milk. If it is too thin, add more sugar.
Frost brownies once they have cooled.