Preheat oven to 400 degrees. ... bowl combine sugar, flour, and cinnamon. Cut in ... set aside. Mix muffin batter as directed on the ... minutes, until golden brown.
Put above in separate bowl ... blended. Stir in flour mixture until moistened thoroughly. Spoon batter into greased muffin tins. (Fill almost full.) Bake ... toothpick comes out clean.