beefy onion melt casserole

4 Pinches
st bernard, LA
Updated on Sep 25, 2025

I created a special casserole recipe. It's a style of patty melt with an onion flavor; it's filled with onion rings and seasoned with Kinder's smoked onion and caramelized onion butter seasonings.

prep time 15 Min
cook time 25 Min
method Bake
yield 8 serving(s)

Ingredients

  • 1 bag frozen onion rings, thawed
  • 1 cup diced processed American cheese
  • 1 cup crumbled blue cheese
  • 6 tablespoons smoked onion seasoning, divided
  • 2 tablespoons olive oil
  • 2 pounds lean ground beef
  • 1 medium Vidalia onion, peeled and sliced
  • 1 teaspoon ground black pepper
  • 2 tablespoons caramelized onion butter seasoning, divided
  • 1 tablespoon margarine
  • 1 cup half and half
  • 3/4 cup sour cream
  • 1 can evaporated milk
  • 1 packet dry onion soup mix
  • 4 ounces cream cheese, softened and cut into cubes
  • 8 ounces sharp cheddar cheese, shredded

How To Make beefy onion melt casserole

  • Step 1
    Preheat oven to 350 degrees F.
  • Step 2
    Coat a 2-quart casserole dish with cooking spray. Add thawed onion rings, diced American cheese, crumbled blue cheese, and 2 tablespoons smoked onion seasoning; mix well with a fork.
  • Step 3
    Heat olive oil in a large, deep skillet over medium-high heat. Add ground beef, cook for 5 minutes or until crumbled and no longer pink. Drain any excess fat.
  • Step 4
    Reduced to a low heat. Stir in sliced Vidalia onion, 2 tablespoons smoked onion seasoning, black pepper, and 1 tablespoon caramelized onion butter seasoning.
  • Step 5
    Remove from heat. Spoon into a prepared baking dish and spread evenly.
  • Step 6
    Heat the margarine and remaining caramelized onion butter seasoning in a medium saucepan over medium heat.
  • Step 7
    Combine half and half, sour cream, evaporated milk, dry onion soup mix, cubed cream cheese, and remaining smoked onion seasoning.
  • Step 8
    Whisk together and let it simmer for 5 minutes until the sauce is thickened.
  • Step 9
    Remove from heat. Pour over the ground beef mixture in the baking dish and sprinkle with shredded sharp cheddar cheese.
  • Step 10
    Bake for 25 minutes or until the cheese is melted. Cool completely for 10 minutes.

Discover More

Ingredient: Beef
Method: Bake
Culture: American
Category: Casseroles

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