Recipe Alpine Burgers

Ingredients
3/4 cup sweet onions
1/2 cup fresh mushrooms
1/4 teaspoon bottled minced garlic
1 Morningstar Farms® Grillers® Original
1 teaspoon brown mustard or Dijon mustard
1 slice multigrain or whole-wheat bread
1/3 cup baby arugula
1 tablespoon Gruyere cheese or Swiss cheese

Directions
In large nonstick skillet coated with cooking spray, cook onions, covered, over medium-low heat for 16 to 20 minutes or until onions are very tender, stirring occasionally. Stir in mushrooms and garlic. Cook over medium heat, covered, for 4 to 6 minutes or until onions begin to brown and mushrooms are tender, stirring occasionally. Remove from heat.
Meanwhile, cook veggie burger according to package directions.
Spread mustard on one side of bread slice. Top with arugula (if desired). Place burger on arugula. Spoon onion mixture over burger. Sprinkle with cheese. Let stand for 1 to 2 minutes or until cheese melts. Serve immediately.