Recipe: Slow Cooker Pumpkin French Toast Casserole

Name: Recipe: Slow Cooker Pumpkin French Toast Casserole
Ingredients: 1 (16-ounce) loaf brioche, cut into 1-inch pieces; Cooking spray or unsalted butter; 6 large eggs; 2 cups half-and-half; 1 (14-ounce) can pumpkin purée; 3 tablespoons granulated sugar; 1 tablespoon pumpkin pie spice; 1 teaspoon pure vanilla extract; 1/4 teaspoon kosher salt; Powdered sugar, for serving (optional); Maple syrup, for serving (optional); 1/4 cup all-purpose flour; 3 tablespoons packed light brown sugar; 3 tablespoons chopped, toasted pecans; 1/2 teaspoon ground cinnamon; 1/2 teaspoon ground nutmeg; Pinch kosher salt; 2 tablespoons unsalted butter, melted