2 sticks margarine
1 stick butter
1 (8-ounce) cream cheese
3 cups sugar
Dash salt
6 large eggs
3 cups plain flour
1 teaspoon vanilla

Mix margarine, butter and softened cream cheese together. Add sugar and salt and incorporate. Add eggs, one at a time, beating well after each addition; add flour and vanilla and mix well. Spoon batter into a greased and floured tube pan. Place in a cold oven and bake about 90 minutes at 275 degrees.