Filled Coffee Cake
["1/2 c. shortening", "1 1/2 c. sugar", "2 eggs", "5 tsp. baking powder", "1 tsp. salt", "1 1/2 c. milk", "3 c. flour", "1 c. brown sugar", "4 tsp. cinnamon", "1 c. nuts, chopped", "1/4 c. butter", "2/3 c. brown sugar", "1/2 c. flour", "1 tsp. cinnamon", "6 Tbsp. butter"]
["Preheat oven to 375\u00b0.", "Grease a 13 x 9 x 2-inch pan.", "Cream together shortening, sugar and eggs.", "Stir in baking powder, salt, milk and flour.", "Put half the batter in prepared pan.", "In a small bowl, mix 1 cup brown sugar, 4 teaspoons cinnamon, nuts and 1/4 cup butter.", "Spread this mixture over batter in pan.", "Pour remaining batter over filling.", "In a small bowl, mix topping ingredients and spread topping evenly over top.", "Bake for 30 minutes."]
["shortening", "sugar", "eggs", "baking powder", "salt", "milk", "flour", "brown sugar", "cinnamon", "nuts", "butter", "brown sugar", "flour", "cinnamon", "butter"]