Streusel Filled Coffee Cake
["1 1/2 c. flour", "3 tsp. baking soda", "1/4 tsp. salt", "1 tsp. vanilla", "3/4 c. sugar", "1/4 c. shortening", "1 egg", "1/2 c. milk"]
["Sift flour once before measuring, then sift flour, baking powder, salt and sugar together.", "Cut in shortening with pastry blender or rub with fingers until blended and is like fine cornmeal.", "Mix in egg, vanilla and milk.", "Pour into sprayed 9 x 13 pan."]
["flour", "baking soda", "salt", "vanilla", "sugar", "shortening", "egg", "milk"]