½ C flour
½ C rolled oats
¼ C sugar
¼ C brown sugar
1-2 teaspoon cinnamon
½ C butter, roughly diced
Blend flour, oats, sugars and cinnamon until evenly mixed. Add butter chunks and blend with a fork until mixture resembles course crumbs.
Spread evenly over top of unbaked pies, streusel bars, fruit crisps, coffee cakes, etc.
Bake as directed in pie, cookie or crisp recipe.