Cheesy Tater Tot Casserole

Ingredients

• 2 tablespoons flour
• 4 cups shredded cheddar cheese
• 1 1/2 cups heavy cream
• 2 lbs ground beef
• 1 onion
• 1/2 cup sour cream
• 1 tablespoon Worcestershire sauce
• 2 cups mushrooms
• 2 cans green beans
• 32 oz frozen tater tots
• Salt and pepper to taste
• 4 cloves garlic