Favorite Coffee Cake

(Via my Mom; via Betty Crocker)

1 1/2 cups flour
3/4 cup sugar
2 1/2 teaspoons baking powder
3/4 tsp salt
1/4 cup shortening
3/4 cup milk
1 egg
Topping (below)

Heat oven to 375 degrees. Grease an 8x8 or 9x9 inch cake pan. Blend all ingredients except topping; beat vigorously 1/2 minute. Spread in pan.

Sprinkle topping over batter. Bake 25 to 30 minutes or until wooden toothpick unserted in center comes out clean. Serve warm.

Topping:

Mix 1/3 cup brown sugar, 1/4 cup flour, 1/2 teaspoon cinnamon and 3 Tablespoons firm butter until crumbly.