Chocolate Sheet - cooking recipe

Ingredients

1 c. sour cream
2 c. flour
2 c. sugar
2 sticks butter
1 c. water
6 Tbsp. cocoa
1 stick butter
6 Tbsp. milk
4 Tbsp. cocoa
1 box powdered sugar
1 tsp. vanilla
1 c. pecans

Preparation

Mix first 6 ingredients together.
Put next 3 ingredients on stove and bring to boil.
Add to first mixture.
Pour into 10 x 15-inch cookie pan.
Bake at 350\u00b0 for 25 minutes.