3 c. flour
2 c. sugar
1/4 tsp. salt
1 tsp. baking powder
1/2 c. shortening

Mix well. Take out 1 cup for topping. Add:

2 eggs
1 1/2 c. buttermilk

Mix in cup:

1 tsp. baking soda
1 tsp. vinegar

Put in batter and mix. Pour into greased and floured 9 x 13 inch pan. Sprinkle on crumbs. Bake at 350 degrees for 30 to 35 minutes.