Double Chocolate Gooey Butter Cake

This is from the food network and is SO yummy. This not for the weak, your knees will buckle once you taste it.

• Ready In: 1 hr
• Serves: 20

Ingredients

• 1  cup butter, melted, plus additional butter for greasing pan
• 1 (18 1/4ounce) package  chocolate cake mix
• 3  eggs
• 1 (8 ounce) package cream cheese
• 3 -4  tablespoons cocoa powder
• 2  cups powdered sugar
• 1  teaspoon vanilla extract
• 1  cup  chopped  nuts

Directions

1. Preheat oven to 350°F.
2. Lightly grease 13x9-inch baking pan.
3. In a large bowl combine cake mix, 1 egg and 1 stick of melted butter and stir until well blended.
4. Pat mixture in to pan.
5. With mixer, beat cream cheese until smooth.
6. Add 2 eggs, cocoa powder and powdered sugar.
7. Beat until all ingredients are well mixed.
8. Slowly add 1 stick of melted butter and vanilla.
9. Beat until smooth.
10. Stir in nuts with spatula.
11. Spread filling over cake mixture.
12. Bake for 40-50 minutes.
13. (Be careful not to overcook, center should still be a little gooey when finished baking).
14. Let partially cool on wire rack before cutting.
15. Serve alone or with vanilla ice cream.