Meatball and Onion Gravy Poboy Recipe - Blue Plate Mayonnaise

Ingredients

• Meatballs
• 1 pound lean hamburger, such as ground round or sirloin
• ¼ cup Blue Plate® Mayonnaise
• ¼ cup Parmesan cheese
• 2 teaspoons Worcestershire sauce
• 1 teaspoon Montreal-style steak seasoning
• Onion Gravy
• 2 large onions, halved, sliced
• 1 tablespoon olive oil
• 1 tablespoon butter
• ½ teaspoon dried thyme leaves
• Salt and freshly ground black pepper
• 2 tablespoons flour
• 1 ½ cups chicken broth
• 1 teaspoon Worcestershire sauce
• 20 to 24-inch loaf French bread, sliced horizontally
• Blue Plate® Mayonnaise, for sandwiches