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Delicious Hamburger Green Bean Mushroom Casserole in a baking dish

Hamburger Green Bean Casserole with Mushrooms

A comforting blend of savory beef, fresh green beans, and creamy mushroom soup topped with crispy fried onions.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 450 kcal

Ingredients
  

For the Casserole

  • 1 pound ground beef Juicy and flavorful, this is the hearty base.
  • 1 small onion, diced Adds a sweet yet sharp undertone.
  • 2 cloves garlic, minced Enhances the dish’s overall flavor.
  • 1 cup fresh mushrooms, sliced Provides an earthy essence.
  • 2 cups canned green beans, drained Adds vibrant color and crunch.
  • 1 can cream of mushroom soup (10.5 ounces) Envelops everything in a comforting sauce.
  • 1/2 cup milk Adds creaminess.
  • 1/2 cup shredded cheddar cheese Melts into a gooey layer.
  • 1 teaspoon salt Enhances flavors.
  • 1/2 teaspoon black pepper Adds a bit of heat.
  • 1 teaspoon Worcestershire sauce Adds depth of flavor.
  • 1 tablespoon olive oil For cooking the aromatics.
  • 1 pack crispy fried onions (6 ounces) Adds a delightful crunch.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C).
  • In a large skillet, heat the olive oil over medium-high heat. Add the diced onion and cook until translucent, about 3 minutes.
  • Add the minced garlic and sliced mushrooms to the skillet, and sauté for an additional 3 minutes.
  • Add the ground beef to the skillet, breaking it up with a spatula, and cook until browned and no longer pink. Drain any excess fat.
  • Stir in the cream of mushroom soup, milk, Worcestershire sauce, salt, and pepper, mixing well to combine.
  • Gently fold in the drained green beans and 1/4 cup of crispy fried onions into the beef mixture.
  • Transfer the mixture into a greased 9x13-inch baking dish, spreading it evenly.
  • Sprinkle the shredded cheddar cheese over the top of the casserole.
  • Cover the baking dish with aluminum foil and bake in the preheated oven for 20 minutes.
  • Remove the foil and sprinkle the remaining crispy fried onions on top. Bake for an additional 10 minutes until the edges are bubbly and the onions are golden brown.
  • Remove from the oven and let it cool for a few minutes before serving.

Notes

Choose fresh ingredients for better flavor and nutrition. Consider adding red pepper flakes for heat or mixing in sour cream for extra creaminess.
Keyword Beef, Casserole, Comfort Food, Easy Recipe, Family Meal