Cinnamon Blueberry Baked French Toast

Name: Cinnamon Blueberry Baked French Toast
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: European, Mediterranean, French
Ingredients: 1 (about 12-14 ounce) classic baguette, sourdough bread, or challah(for softer bake); 1 cup fresh or frozen blueberries; 8 large eggs; 2 and 1/4 cups whole milk; 1 teaspoon ground cinnamon; 3/4 cup packed light brown sugar; 1 Tablespoon vanilla extract; : Streusel Topping; 1/3 cup packed light brown sugar; 1/3 cup all-purpose flour; 1/4 teaspoon salt; 6 Tablespoons unsalted butter, cold and cubed; Optional Toppings: extra blueberries, fresh fruit, maple syrup, and confectioners’ sugar