Open-Face Veg Burgers With Sauteed Onions

• 2 tablespoons olive oil
• 1 large sweet onion, halved and thinly sliced (about 3 cups)
• 4 veggie burgers (10-oz. pkg.)
• 2 tablespoons mayonnaise or 2 tablespoons salad dressing
• 1 teaspoon prepared yellow mustard
• 4 1/2 inches slice ciabatta, toasted
• 1 cup fresh baby spinach leaves
• 2 tablespoons steak sauce

1. In large skillet heat olive oil over medium-high heat. Add onion slices and cook 8 to 10 minutes or until very tender, stirring frequently.
2. Meanwhile, prepare burgers according to package microwave directions.
3. In small bowl combine mayonnaise and mustard; spread mixture on one side of each bread slice. Top bread with spinach and burger. Stir steak sauce into cooked onions. Spoon onion mixture on burgers. Makes 4 servings.

olive oil, sweet onion, veggie burgers, mayonnaise, yellow mustard, fresh baby spinach leaves, steak sauce

Taken from www.food.com/recipe/open-face-veg-burgers-with-sauteed-onions-418052 (may not work)