Mimi'S Crumb Cake
["2-1/4 c. flour", "1/2 c. shortening, butter, or margarine", "2 c. brown sugar", "1 egg", "1 tsp. vanilla extract", "1 c. sour cream", "1 tsp. baking soda", "1/2 c. pecans, chopped"]
["Cream the shortening, butter or margarine, and sugar; add flour and pecans.", "Set aside 1/2 of this mixture.", "To remaining half, add egg, vanilla, sour cream, and baking soda.", "Mix well. Place in 9 x 13 sheet cake pan.", "Top with reserved dry mixture. Bake at 350\u00b0 for 45 minutes."]
["flour", "shortening", "brown sugar", "egg", "vanilla extract", "sour cream", "baking soda", "pecans"]