Rich Meatballs & Gravy

Ingredients

• 1 (28-ounce) package frozen meatballs, can substitute homemade meatballs
• 1 tablespoon butter
• 1 medium onion, sliced
• 1 (10.5-ounce) can condensed beef broth
• 1 (10.5-ounce) can condensed French onion soup
• 1/2 cup heavy whipping cream, can substitute evaporated milk
• 2 cloves garlic, minced
• 1 tablespoon Worcestershire sauce
• 1 bay leaf
• salt, to taste
• pepper, to taste
• 2 tablespoons cornstarch
• 2 tablespoons water
• parsley, optional, to taste, chopped, for garnish