This has always been a big favorite with the kids.
Edited to add: The cake recipe is not a typo...it doesn't have any baking powder in it...it's more of a brownie than a cake.
Oklahoma Fudge Cake
2 sticks butter
2 cups sugar
4 eggs
1 1/2 cup flour
1/2-teaspoon salt
1/3-cup cocoa
1-teaspoon vanilla
Miniature marshmallows
Preheat oven to 350°
Stir together the flour, salt, and cocoa, set aside.
Cream butter and sugar until light and fluffy. Add vanilla and beat well. Add the eggs one at a time beating well after each. Stir in dry ingredients by hand. Pour into a greased and floured 9x13" baking pan.
Bake at 350° for 25 minutes. Remove cake from oven and cover the top of the cake with marshmallows and return to the oven until they melt, being sure to let them get lightly brown.
Icing
1 stick butter
1/3-cup cocoa
1/3-cup evaporated milk
1 pound powered sugar
Pinch salt
1-teaspoon vanilla
1 cup chopped pecans
In a saucepan on the stove over very low heat, melt the butter, stir in cocoa, milk and half the sugar, beat well with a hand mixer or a wire whisk. Add remaining sugar and beat well, add salt and vanilla. Stir in pecans and drizzle over marshmallow topping.