Really Good Chocolate Cake-Hershey's

2 c sugar
1 3/4 c flour
3/4 c cocoa
1 1/2 t baking powder
1 1/2 t baking soda
1 t salt
2 eggs
1 c milk
1/2 c oil
2 t vanilla
1 c boiling water
Combine all dry ingredients in a large bowl. Add eggs, milk, oil and vanilla and mix for 2 minutes at med spee. Stir in boiling water-batter will be thin. Pour into 9x13(or 2 9" round pans) greased and floured pan. Bake at 350 for 30-35 minutes. Cool 10 minutes;remove from pan and cool thoroughly before frosting.

Chocolate frosting:
1/2 c butter-melted
2/3 c cocoa
3 c powdered sugar
1/3 c milk
1 t vanilla
Combine and beat on med until spreading consistency. Add more milk if needed.