Buttermilk Crumb Cake - cooking recipe

Ingredients

2 1/2 c. flour
2 c. sugar
3/4 c. margarine
1 tsp. cream of tartar
1 tsp. baking soda
1 c. buttermilk
2 eggs
1 tsp. vanilla

Preparation

Mix flour, sugar, margarine and cream of tartar together like pie crumbs, keeping 1/2 cup for topping.
Add remaining ingredients.
Mix until well blended.
Pour into 2 pans.
Bake at 350\u00b0 for 30 to 35 minutes, depending on depth of pans.