Ingredients for - Ground Beef Spinach Casserole

1. Ground beef 1 pound
2. Onion, chopped 1 medium
3. Garlic, minced, or more to taste 1 clove
4. Sliced mushrooms, drained 1 (10 ounce) can
5. Dried oregano 1 teaspoon
6. Hot pepper sauce, or more to taste 2 dashes
7. Salt and ground black pepper to taste 2 dashes
8. Frozen chopped spinach, thawed and drained 2 (10 ounce) packages
9. Condensed cream of celery soup 1 (10.5 ounce) can
10. Sour cream 1 cup
11. Shredded mozzarella cheese 1 (8 ounce) package

How to cook deliciously - Ground Beef Spinach Casserole

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C).

2 . Stage

Heat a large skillet over medium-high heat. Add ground beef, onion, and garlic; cook and stir in the hot skillet until beef is browned and crumbly, 5 to 7 minutes. Drain and discard grease. Add mushrooms, oregano, hot sauce, salt, and pepper; simmer for 5 minutes.

3 . Stage

Add spinach, condensed soup, and sour cream; cook until heated through, about 5 minutes. Transfer mixture to a casserole dish and cover with mozzarella cheese.

4 . Stage

Bake in the preheated oven until cheese is melted, 15 to 20 minutes.