Cheesy Loaded Meatloaf Casserole (Family Dinner Favorite)

Ingredients

• 1 1/2 lb (680 g) lean ground beef
• 1/2 cup finely diced yellow onion
• 2 cloves garlic, minced
• 1 large egg
• 3/4 cup (75 g) Italian breadcrumbs
• 1/4 cup (60 g) ketchup
• 1 tablespoon Worcestershire sauce
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1/2 teaspoon smoked paprika
• 3 cups (720 g) warm mashed potatoes
• 1/3 cup (80 g) sour cream
• 1 1/2 cups (170 g) shredded sharp cheddar cheese
• 1/2 cup cooked crumbled bacon
• 2 green onions, thinly sliced