Casseroles are the unsung heroes of breakfast. Throw some ingredients in a pan, pop them in the oven, and you鈥檝e got an entire balanced meal聽ready聽to nosh on for a week straight. Here are聽three takes on the breakfast casserole聽that聽hold up well in the fridge聽and are packed with easy-burning carbs and muscle-building protein. Plus, they鈥檙e ridiculously tasty.
Butternut Squash, Prosciutto, and Goat-Cheese Strata

Don鈥檛 let the fancy name fool you: strata聽is code for casserole. , from marathoner, yogi, and registered dietitian Anne Mauney, combines carbs from whole-grain聽bread and squash, with plenty of protein and a healthy dose of fat from eggs, milk, goat cheese, and prosciutto.
Ingredients
- 3 cups butternut squash, cubed
- 1 medium yellow onion, chopped
- 2 teaspoons fresh thyme, chopped
- Olive oil
- Salt and pepper聽to taste
- 1 loaf (16 ounces) crusty whole-grain bread, cubed
- 3 ounces sliced prosciutto, roughly chopped
- 4 ounces goat cheese, crumbled
- 2 cups milk
- 6 large eggs
Directions
Heat the oven to 425 degrees.聽Place the butternut squash, onion, and thyme on a baking sheet. Toss with a drizzle of olive oil and a pinch of salt and pepper. Spread in聽a single layer, and roast for 15 to 20 minutes, until the squash is tender. Place the bread cubes in a large baking dish. Add prosciutto, the roasted squash mixture, and the crumbled goat cheese. Toss lightly to distribute. Combine the milk, eggs, and a pinch of salt and pepper in a bowl, and whisk to combine. Pour this egg mixture over the bread. At this point you can cover the dish and refrigerate it overnight to bake the next morning, or you can bake it immediately. Reduce the oven to 350 degrees. Bake the strata for about 40 minutes, until the top is browned and crisp and the center is set.
Maple-Bacon Baked Oatmeal

Step up your oatmeal game with eggs, bacon, brown sugar, and maple syrup. from registered dietitian Abby Langer packs in energy-boosting carbs to help fuel an active day.
Ingredients
- 8 to 10 slices raw bacon
- 2 tablespoons brown sugar
- 3 cups milk
- 2 eggs
- 陆 cup maple syrup
- 2 teaspoons baking powder
- 2 tablespoons melted butter
- 1 teaspoon cinnamon
- 录 teaspoon salt
- 4 cups large-flake oats
Directions
Preheat your oven to 400 degrees. Lay the bacon flat on a parchment-lined baking sheet and sprinkle it with brown sugar. Cook聽in the oven聽until the bacon is crispy, around 30 minutes鈥攂ut watch it closely, because it can burn in a second. Remove the bacon from the oven, let it cool a bit so you don鈥檛 burn your fingers, and then chop it into small pieces. Set aside. In a food processor, a blender, or a bowl, blend聽the milk, eggs, syrup, baking powder, butter, cinnamon, and salt until thoroughly combined. Pour the raw oats into a 9-by-13-inch聽baking dish, then pour the egg mixture on top. Add the cooked bacon and stir to mix. Put the dish into the oven and bake聽until the middle of the oatmeal is set, around 40 minutes.
Lean Steak, Egg-White, and Feta Casserole

Consider this casserole a second breakfast. Developed by registered dietitian Jim White, owner of in Virginia, it鈥檚 rich in protein and low in both fat and carbs鈥攊deal for jump-starting muscle recovery after hard morning workouts.
Ingredients
- Cooking spray
- 3 garlic cloves
- 1 cup roasted red peppers
- 戮 pound lean steak
- 12 eggs (12 egg whites, 2 egg yolks)
- 2 cups spinach leaves
-
鈪 cup feta cheese
- 1 tablespoon chopped parsley
Directions
Preheat the oven to 400 degrees. Lightly spray a cast-iron skillet with cooking spray. Mince the garlic,聽cut peppers into inch-long slices, and cube聽the steak.聽Separate the egg yolks and whites, then聽combine 12 egg whites and 2 egg yolks in a bowl and beat until well whipped. (Save the remaining yolks for another recipe if desired.) Warm聽a skillet over medium heat, then add the steak, cooking until it鈥檚聽lightly browned, about three to five聽minutes. Add the minced garlic and let brown. Add the red peppers and spinach, cooking until spinach wilts. Spread all of the ingredients聽evenly around the pan, then聽raise the heat to high and pour the egg mixture into the pan. Sprinkle evenly with feta cheese聽and season with salt and pepper to taste. Cook over聽high heat for about five聽minutes to allow the bottom and sides to set.聽Move the pan to the oven and bake until the eggs are fluffy and cooked, about 10 to 15 minutes. Raise the oven heat to low broil and cook the聽frittata until the surface has browned, about five聽minutes. Remove the pan from the oven, let cool, and garnish the dish with parsley.