This recipe transforms stale croissants into a delectable French toast bake. Halved croissants are soaked in a rich custard of eggs, milk, cream, brown sugar, vanilla, and cinnamon, then baked until golden and puffed. Ideal for breakfast or brunch, it serves as a sweet, comforting casserole. Garnish with powdered sugar, fresh berries, and maple syrup for a perfect finish, and can be prepared ahead of time.
For the best texture, use day-old croissants as they absorb the custard more effectively without becoming overly soggy; fresh croissants can be too soft. Ensure the croissants are evenly soaked but avoid over-saturating them, which can lead to a dense, mushy interior. To enhance flavor, consider adding a pinch of freshly grated orange zest or a teaspoon of quality almond extract to the custard. For a luxurious finish, lightly toast some sliced almonds and sprinkle them over the bake during the last 10 minutes of cooking. This dish is excellent for make-ahead convenience: assemble the night before, cover, refrigerate, and bake fresh in the morning.