Pumpkin-Filled Coffeecake
["1 c. plus 3 Tbsp. sugar", "1/2 c. (1 stick) margarine, softened and divided", "3 egg whites", "1 tsp. vanilla", "1 c. skim milk", "1 3/4 c. all-purpose flour", "1 3/4 c. Quaker oats (Quick or old-fashioned), uncooked and divided", "1 Tbsp. baking powder", "1 c. Libby's solid pack pumpkin", "1/2 tsp. pumpkin pie spice", "1/3 c. wheat germ or chopped nuts"]
["Heat oven to 350\u00b0.", "Spray 13 x 9-inch baking pan with no-stick cooking spray.", "Beat 1 cup sugar and 1/3 cup margarine until fluffy.", "Add egg whites and vanilla; mix well.", "Stir in milk and combined flour, 1 cup oats and baking powder.", "Combine 1 cup batter, pumpkin and spice; set aside.", "Spread half of remaining batter into pan.", "Top with pumpkin mixture; spread other half of batter over pumpkin."]
["sugar", "margarine", "egg whites", "vanilla", "milk", "flour", "oats", "baking powder", "pumpkin", "pumpkin pie spice", "nuts"]