Ooey-Gooey Brownies - cooking recipe

Ingredients

1 (13 2/3 ounce) package fat free fudge brownie mix (such as No Pudge!)
1 (6 ounce) container low-fat vanilla yogurt
1/4 cup walnuts, chopped
Frosting
1/3 cup light butter, softened (stick butter)
1 teaspoon vanilla extract
1/2 teaspoon nonfat milk
1 cup powdered sugar
1/2 cup semi-sweet chocolate chips, melted

Preparation

Preheat oven to 350\u00b0F.
Combine Brownie Mix and yogurt, stir until it has a glossy finish. Stir in walnuts.
Spread batter into a foil lined 8 in square baking pan. Bake at 350 for 28 minutes or until a wooden pick inserted in center comes out clean. Cool completely in pan on wire rack.
Place butter, vanilla, and milk in a medium bowl; beat with a mixer at medium speed until smooth and creamy. Add powdered sugar, beating at low speed 1 minute or until preading consistency. Gradually add melted chocolate, beating until smooth. Spread frosting evenly over brownies.
Remove brownies from pan by lifting foil. Remove foil; cut into 16 squares.