Best 8 Overnight Breakfast Casserole Recipes

OVERNIGHT SLOW COOKER BREAKFAST CASSEROLE

Steps:

• Spray slow cooker with non-stick cooking spray.
• In medium bowl combine eggs and cream; whisk until well combined. Sprinkle onion powder, salt and both peppers over egg mixture while whisking. Whisk until completely combined. Set aside.
• In slow cooker, combine hash browns and about 1/2 of each of Parmesan cheese, mozzarella cheese, sausage, sun-dried tomatoes and basil. Using fingers, gently toss until combined. Pour egg mixture over top; if necessary use spatula to smooth out top.
• Set aside about 1/2 of remaining mozzarella cheese (approximately 2 ounces). Sprinkle remaining ingredients over top of casserole. Cover slow cooker and cook for 6-8 hours on low or until center is cooked through. A thermometer inserted into center should read 160 degrees F.
• Sprinkle casserole with remaining cheese, serve and enjoy!

CHEESY OVERNIGHT BACON AND EGG BREAKFAST CASSEROLE

Steps:

• Spray a 9x13 inch casserole dish with nonstick spray or grease with butter.
• Place the shredded cheese in the dish and sprinkle with a tablespoon of flour. Toss together with your fingers to distribute evenly.
• Sprinkle bacon evenly over cheese.
• Beat the eggs, milk, salt, pepper, seasoned salt, dry mustard, onion, garlic, and paprika.
• Pour over the bacon and cheese.
• Cover and refrigerate overnight.
• Preheat oven to 325 and bake uncovered for 45 minutes or until the center is set and the top has browned.
• Let stand for 5 minutes before cutting and serving.

SLOW-COOKER OVERNIGHT BREAKFAST CASSEROLE

Steps:

• Preheat the oven to 400 degrees F. Spread the bacon and sausage onto a rimmed baking sheet and bake, tossing halfway through with a flat metal spatula, until their fat renders and both are golden brown, 35 to 40 minutes. Using a slotted spoon, transfer the meat to paper towels to drain and discard their fat.
• Coat the insert of a 6-quart slow cooker with cooking spray. Layer half the hash brown potatoes with half the bacon and sausage. Place the canned tomatoes and chiles in a sieve and press as much liquid out of them as possible; discard the liquid. Transfer the tomatoes and chiles to a bowl and toss with the pepper Jack cheese, red onion and 1 cup of the mozzarella. Layer half the mixture over the meats, then repeat the layering with the remaining potatoes, bacon and sausage and cheese and vegetable mixture.
• Whisk the eggs, milk, chili powder, cumin, 1/2 teaspoon salt and 1/4 teaspoon pepper in a large bowl, then pour over the casserole mixture. Sprinkle the top with the remaining 1 cup mozzarella, then cover and cook on low until the eggs are set and have become a custard, about 7 hours. Turn off the heat, uncover and let rest for about 10 minutes. Sprinkle with cilantro and serve with hot sauce and lime wedges.

VEGETARIAN OVERNIGHT BREAKFAST CASSEROLE

Steps:

• Heat olive oil in a large skillet over medium heat. Stir in oregano and garlic salt. Add chives and saute for 1 minute. Add vegetarian crumbles and mushrooms. Continue cooking until mushrooms soften, about 5 minutes. Drain excess moisture and set aside.
• Beat eggs in a large bowl. Mix in curry powder and salt. Add milk and mix thoroughly. Stir in stuffing until all the bread is soaked. Stir in Cheddar cheese. Fold in mushroom mixture from the skillet.
• Grease a 9x13-inch casserole dish with cooking spray. Pour in casserole mixture. Cover and refrigerate, 8 hours to overnight.
• Preheat the oven to 350 degrees F (175 degrees C) the next morning.
• Bake in the preheated oven, covered, for 1 hour. Reduce oven temperature to 325 degrees F (165 degrees C). Uncover casserole and continue baking until top is browned, about 30 minutes more.

SLOW COOKER OVERNIGHT BREAKFAST CASSEROLE

Steps:

• Cook sausage according to package directions; cut into 1/4-inch slices; set aside.
• In a bowl, combine green onions, red pepper, chilies and cilantro; set aside.
• Spray the interior of a 5 to 6 quart slow cooker with vegetable cooking spray.
• Layer one-third of the hash browns, sausage, green onion mixture and cheese into crock.
• Repeat layers twice.
• In a bowl, beat the eggs, milk, salt and pepper; pour over layered ingredients.
• Cover and cook on low for 7-8 hours or until thermometer inserted into the center reads 160ºF.
• Serve.

OVERNIGHT BREAKFAST/BRUNCH CASSEROLE

Steps:

• Butter the bottom of a 13x9 inch pan. Place bread cubes into pan, followed by bacon, spinach, and mushrooms. Sprinkle cheese on top.
• Beat eggs together with milk, salt, and mustard. Pour over bread mixture.
• Cover pan tightly and refrigerate overnight or at least 3 hours.
• When ready to cook, remove pan from fridge and let sit at room temperature while oven preheats.
• Bake, uncovered, at 350 for 35 minutes.

OVERNIGHT HASH BROWNS BREAKFAST CASSEROLE

Steps:

• Spray a 9 X 13 pan with non-stick cooking spray.
• Cook sausage until browned, stirring to crumble; drain well.
• Place croutons in the pan.
• Sprinkle sausage over croutons.
• Top with 1 cup of the cheese.
• Beat together eggs, milk, mustard and salt and pour over the top of the cheese.
• Cover with foil and refrigerate overnight.
• Preheat the oven to 350 degrees.
• Mix potato soup with milk and pour over the top of the casserole.
• Cover with the hash browns.
• Bake for 1 hour.
• Top with the remaining 1 cup cheese and bake for an additional 5 minutes or until cheese is melted.
• Cut into squares and serve.

OVERNIGHT BREAKFAST CASSEROLE - SOUTHWEST STYLE

Steps:

• 1. Spray a 6-quart crock pot with nonstick spray (or add crock pot liner to slow cooker crockery).
• 2. Heat water into a large skillet over medium-high heat. Add sausages and cook 6 to 7 minutes or until water has evaporated. Reduce heat to medium-low, and cook another 6 to 7 minutes or until pork juice runs clear, turning frequently for even cooking. When sausage is fully cooked, cut into bite-size pieces; set aside.
• 3. In a large bowl, thoroughly mix together the green onions, bell peppers, chilies and cilantro; set aside.
• 4. Layer 1/3 of the hash browns, sausage bits, green onion mixture and cheese. Repeat layers two more times.
• 5. In a separate bowl, beat eggs with the milk, salt and pepper. Pour egg mixture over the top of the casserole.
• 6. Cover crock pot, set heat level to Low, and cook for 7 to 8 hours (internal temperature should reach 160°F). Garnish each serving with a generous spoonful of salsa and a slice of avocado on the side, if desired.