• Prep Time: 20 mins
  • Cooking Time: 30 mins
  • Serves: 8

Easy Asparagus Casserole

  • Recipe Submitted by on

 Ingredients List

  • 4 tablespoons (1/2 stick) butter
  • 2 1/2 pounds asparagus, trimmed and cut into 1-inch pieces
  • 1 (8-ounce) package white mushrooms, sliced
  • 1/2 medium sweet onion, chopped
  • 1/4 cup all-purpose flour
  • 1 1/4 cup milk
  • 1/2 cup mayonnaise
  • 1/2 cup sour cream
  • 1/2 cup shredded cheddar cheese
  • 1/2 cup shredded swiss cheese
  • 1/2 teaspoon salt
  • 1/2 teaspoon lemon pepper
  • 1/4 teaspoon paprika
  • 1 (6-ounce) can french-fried onions.

 Directions

Grease a casserole dish and preheat oven to 350 degrees.
Melt butter in a large pan over medium heat. Add asparagus, mushrooms, and onions and cook, stirring occasionally, for about 6 minutes.
Sprinkle flour over vegetables and cook, stirring continuously, for 1 to 2 minutes.
Gradually stir in milk. Cook until thickened.
Reduce heat to low and mix in mayonnaise, sour cream, both cheeses, salt, lemon pepper, and paprika. Remove from heat.
Crush about 1/3 of the can of french-fried onions and mix them into the asparagus mixture.
Transfer mixture to prepared casserole dish.
Sprinkle remaining french-fried onions on top.
Place in oven and bake for 30 minutes.

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