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A serving of breakfast casserole with vegetables and fruit.
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5 from 6 votes

Bisquick Breakfast Casserole (with Sausage)

This easy Bisquick Breakfast Casserole is just 6 ingredients and takes minutes to assemble. Great to make the night before with cheddar cheese and sausage, it's the perfect bake to serve to a crowd. Customize with your favorite veggies and cheeses.
Prep Time15 minutes
Cook Time45 minutes
Total Time1 hour
Course: Breakfast
Cuisine: American
Keyword: breakfast, brunch, holidays
Servings: 8 servings
Calories: 310kcal

Ingredients
 

  • 1 cup Bisquick
  • 2 cups milk
  • 4 eggs
  • ¼ teaspoon salt
  • ⅛ teaspoon black pepper
  • 1 pound breakfast sausage
  • ⅓ cup diced onion
  • 1 cup shredded cheddar cheese blend

Instructions

  • Crumble and cook sausage in a large skillet until cooked through. Transfer to a paper towel lined plate.
  • Add Bisquick, milk, eggs, salt, and black pepper to a large bowl or container sealed tightly. Whisk or shake until well combined.
  • Grease a 13"x9" baking dish with butter or nonstick cooking spray. To the prepared baking dish, layer sausage, onion, and cheese.
  • Pour the egg mixture evenly on top.
  • Either cover tightly with plastic wrap or aluminum foil and refrigerate over night or bake immediately. Next morning, allow the casserole to sit at room temperature for 15 minutes prior to baking. 
  • Bake uncovered in a preheated 400ºF oven for 35-40 minutes. Cool 5 minutes before serving. 
  • Optional garnishes: salsa, sliced green onions, or hot sauce. 

Video

Notes

Expert Tips AND Variations

Feel free to get creative and tailor the casserole to suit your taste. Remember that while substitutions can accommodate dietary preferences, they may affect the final taste and texture of the casserole, so be prepared for some variations in flavor.
  • Customize with Your Favorites: Feel free to add your favorite ingredients to the casserole. Green pepper, red bell pepper, onions, mushrooms, spinach, and diced tomatoes are all excellent additions that can add color, flavor, and nutrition.
  • Variety of Sausage: You can use different types of sausage, such as pork, turkey, or chicken sausage. Each type will bring its own unique flavor to the casserole.
  • Cheese Choices: Experiment with different cheeses. Besides a sharp cheddar cheese blend, you can use Monterey Jack, Swiss, mozzarella, or a spicy cheese blend for a varied taste.
  • Seasoning Options: Don't hesitate to get creative with seasonings. Add herbs like thyme, oregano, or basil for extra flavor. You can also experiment with a little spice like smoked paprika, cayenne, or red pepper flakes for some heat.
  • Make it Vegetarian: If you prefer a vegetarian version, omit the sausage and add more vegetables or a plant-based sausage substitute.
  • Plan for Toppings: Consider toppings like salsa, maple syrup, sour cream, or hot sauce to serve with the casserole for added flavor and customization.

Nutrition

Serving: 1serving | Calories: 310kcal | Carbohydrates: 13g | Protein: 25g | Fat: 18g
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