How To make Crumb Topping For Fruit Buckle

1/2 c Sugar
1/3 c Flour
1/2 ts Cinnamon
1/4 c Butter
Contributed to the echo by: Pat Knox Crumb Topping Mix all ingredients together of topping with fork until fine crumbles. Put on top of fruit and bake at 350 degrees for 25 to 30 minutes.