Ground Beef-Spinach Casserole

Family-approved and perfect for potlucks, this ground beef-spinach casserole is easy to prepare and bursting with flavor.

• Preparation Time: 10 mins
• Cooking Time: 30 mins
• Total Time: 40 mins
• Calories: 396 Calories

Ingredients

• 1 cup sour cream
• 1 teaspoon dried oregano
• salt and ground black pepper to taste
• 1 pound ground beef
• 2 (10 ounce) packages frozen chopped spinach, thawed and drained
• 1 medium onion, chopped
• 1 clove garlic, minced, or more to taste
• 1 (10 ounce) can sliced mushrooms, drained
• 2 dashes hot pepper sauce, or more to taste
• 1 (10 ounce) can condensed cream of celery soup
• 1 (8 ounce) package grated mozzarella cheese

Recipe Instructions

Step 1

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

Step 2

Heat a large skillet over medium-high heat. Cook and stir ground beef, onion, and garlic 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. Add spinach, soup, and sour cream; cook until heated through, about 5 minutes.

Step 3

Transfer to a casserole dish and cover with mozzarella cheese.

Step 4

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