Sourdough French Toast Casserole

Name: Sourdough French Toast Casserole
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Cuisine: American, French
Ingredients: 8 tablespoons (113 grams; 1 stick) unsalted butter; ½ cup brown sugar (packed); ½ cup all-purpose flour; ½ cup pecans (chopped); ¼ teaspoon ground cinnamon; ¼ teaspoon Diamond Crystal Kosher Salt (use half the amount if using table salt or Morton's kosher salt); 4 tablespoons (57 grams; ½ stick) unsalted butter; ¼ cup brown sugar (packed); 16 ounces sourdough brioche; 6 large eggs; 2 cups whole milk; ¼ cup granulated sugar; 2 teaspoons vanilla extract; 1 teaspoon ground cinnamon; ¼ teaspoon ground nutmeg

Instructions

Prep:20minCook:1h

This Sourdough French Toast Casserole is an easy overnight breakfast bake made with sourdough bread, warm spices, and a crunchy pecan topping. It’s the perfect make-ahead dish for any brunch or holiday gathering.

Updated at: Sat, 17 Jan 2026 00:03:29 GMT