Overnight French Toast Casserole
| 1 loaf sourdough bread (or french, brioche, challah, or pullman loaf) |
| 8 eggs |
| 2 cups milk |
| 1/2 cup heavy cream |
| 3/4 cup sugar |
| 1 Tbsp vanilla |
| Crumb Topping |
| 1/2 cup flour |
| 1/2 cup brown sugar |
| 1 tsp cinnamon |
| 1/4 tsp salt |
| 1/2 cup butter (cold, cut into pieces) |