Discover the Best Slow Cooker Hamburger Cheesy Casserole

Ingredients

• 1 lb ground beef (80/20 blend)
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 can cream of mushroom soup (10.5 oz)
• 1 cup beef broth
• 2 cups uncooked elbow macaroni
• 1 ½ cups shredded cheddar cheese
• 1 cup frozen mixed vegetables
• 1 teaspoon Italian seasoning
• Salt and pepper to taste
• ½ cup shredded mozzarella cheese (optional)
• Chopped fresh parsley for garnish (optional)