Open-Face Veg Burgers With Sauteed Onions Recipe

Ingredients For Open-Face Veg Burgers With Sauteed Onions Recipe

• 2 tablespoon Olive oil
• 1 Large sweet onion, halved and thinly sliced
• 4 Refrigerated or frozen vegetable burgers
• 2 tablespoon Mayonnaise or salad dressing
• 1 teaspoon Prepared yellow mustard
• 4.5 inch Slices ciabatta bread, toasted
• 1 cup Fresh baby spinach leaves
• 2 tablespoon Steak sauce