Crumble Topping

• 6 tbsp. unsalted butter
• 1/4 c. packed light-brown sugar
• 1/4 tsp. finely grated orange zest (optional, when making Rhubarb-Berry Crumbles)
• 1 c. all-purpose flour
• 1 pinch salt

1. Put butter and brown sugar, and orange zest if desired, in the bowl of an electric mixer fitted with the paddle attachment.
2. Mix on medium speed until creamy.
3. Stir in flour and salt.
4. Work mixture through fingers until it forms coarse crumbs ranging in size from peas to gum balls.

unsalted butter, lightbrown sugar, orange zest, flour, salt

Taken from www.delish.com/recipefinder/crumble-topping-recipe-mslo0610 (may not work)