Sourdough Oat Streusel

Name: Sourdough Oat Streusel
Prep time: 15 min
Total time: 15 min
Cuisine: American
Ingredients: 1 cup (120 grams) all-purpose flour; 1 cup (80 grams) rolled oats; ¼ cup (50 grams) brown sugar (packed); 1 teaspoon ground cinnamon; ½ teaspoon kosher salt; ½ cup (113 grams or 1 stick) unsalted butter (cold, cut into ½-inch cubes); ¼ cup (50 grams) sourdough starter discard

Instructions

Prep:15min

This Sourdough Oat Streusel is the perfect all-purpose crumble topping for fruit crisps, pies, muffins, and quick breads. Made with sourdough discard, it comes together in just a few minutes and adds a deliciously crunchy texture and tangy flavor to your favorite baked goods.

Updated at: Tue, 25 Nov 2025 08:24:37 GMT