Double Chocolate Gooey Butter Cakes - cooking recipe

Ingredients

8 Tbsp. butter, melted (1 stick) plus 8 more Tbsp. melted (1 stick)
1 pkg. chocolate cake mix (18.25 oz.)
1 egg plus 2 eggs
1 pkg. cream cheese (8 oz.), softened
3 to 4 Tbsp. cocoa powder
1 box powdered sugar (16 oz.)
1 tsp. vanilla extract
1 c. chopped nuts

Preparation

Preheat oven to 350\u00b0.
Lightly grease 13 x 9-inch pan.