Best Chocolate Cake - cooking recipe

Ingredients

2 c. sugar
2 c. all-purpose flour
1/4 c. cocoa
1/2 c. (1 stick) margarine or butter
1 c. water
1/2 c. oil
2 eggs
1/2 c. buttermilk
1 1/2 tsp. baking soda
1 tsp. vanilla
1 (16 oz.) box powdered sugar
1 c. chopped nuts, toasted
1/4 c. cocoa
1/2 c. (1 stick) margarine or butter
1/3 c. buttermilk
1 tsp. vanilla

Preparation

Preheat oven to 350\u00b0.
Combine the first 3 ingredients in large bowl.
Melt margarine or butter with water and oil in saucepan over medium-high heat; bring to boil.
Pour over dry ingredients; mix well.
Add eggs, 1/2 cup buttermilk, baking soda and 1 teaspoon vanilla; blend thoroughly.
Pour into an 18 x 11-inch rectangular roasting pan.
Bake until tester inserted in center of cake comes out clean, approximately 20 to 25 minutes.