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+ servings
cheesy casserole with sliced sausage, broccoli, cauliflower, and herb seasonings in a white casserole dish on a table
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4.52 from 33 votes

Broccoli Cauliflower Sausage Casserole

Broccoli cauliflower sausage casserole is a savory blend of tender vegetables and flavorful sausage, topped with a creamy sauce and baked to golden perfection, offering a wholesome and satisfying meal.
Prep Time20 minutes
Cook Time15 minutes
Total Time35 minutes
Course: Casseroles
Cuisine: American
Keyword: andouille, best casserole recipes, best freezer meals, broccoli, cauliflower, easy casserole, easy dinner, gluten free, pasta free casserole, sausage
Servings: 8
Author: Courtney O'Dell

Ingredients

  • 1 pound broccoli florets
  • ½ pound cauliflower florets
  • 1 tablespoon olive oil
  • 1 small yellow onion finely diced
  • 2 tsp fresh garlic minced
  • 12 ounces smoked sausage or andouille sliced into 1-inch rounds
  • 8 ounces cream cheese room temperature, cut into cubes for easier mixing
  • ½ cup mayonnaise
  • 2 cups shredded mexican blend cheese divided
  • 2 tablespoons dijon mustard
  • ½ tsp sea salt
  • Fresh cracked black pepper to taste

Instructions

  • Preheat oven to 400?F.
  • Bring a large half-full pot of salted water to a boil. 
  • Add broccoli florets and cauliflower florets to the boiling water and cook for 6 minutes. Drain and set aside.
  • Add olive oil to a skillet over medium-high heat.
  • Add onions and cook for 2 minutes.
  • Add garlic and cook for 20 seconds.
  • Stir in smoked sausage and cook for 3 minutes, or until browned on all sides, stir frequently to prevent burning.
  • Set broccoli, cauliflower, and sausage mixture in a lightly greased 9 x 13 baking dish.
  • In a mixing bowl combine cream cheese, mayonnaise, 1 cup shredded cheese, dijon mustard, salt, and pepper; mix until thoroughly incorporated.
  • Pour the cream cheese mixture into the broccoli mixture. Stir around until everything is well combined. Add remaining shredded cheese on top.
  • Bake for 12 to 15 minutes, or until cheese is melted and top is golden brown. Enjoy!

Nutrition

Serving: 1g | Calories: 499kcal | Carbohydrates: 9g | Protein: 17g | Fat: 45g | Saturated Fat: 17g | Polyunsaturated Fat: 23g | Cholesterol: 92mg | Sodium: 968mg | Fiber: 3g | Sugar: 4g

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