New England Turkey Burger

Ingredients

• 0.8 cup ale 
• 0.3 teaspoon pepper black freshly ground
• 1.5 ounces cheddar cheese white shaved reduced-fat
• 1 pound pd of ground turkey 
• 6 ounce hawaiian rolls toasted
• 0.3 teaspoon kosher salt 
• 4 small curly kale leaves green
• 4 teaspoons mayonnaise 
• 1 tablespoon olive oil 
• 2 cups onion thinly sliced
• 1 inch tomatoes 
• 2 teaspoons coarse mustard 

Equipment

• frying pan
• grill

Directions

1. Heat a large skillet over medium heat.
2. Add oil; swirl.
3. Add onion; cook 7 minutes or until tender, stirring occasionally.
4. Add beer; bring to a boil over medium-high heat. Reduce heat. Simmer 20 minutes or until onion is golden and liquid almost evaporates; stir occasionally. Cool.
5. Preheat grill to medium-high heat.
6. Remove 1/4 cup onion mixture from pan; finely chop.
7. Combine chopped onion mixture and turkey. Divide mixture into 4 equal portions; gently shape each into a 1/2-inch-thick patty. Press a nickel-sized indentation in center of each patty.
8. Sprinkle with salt and pepper.
9. Place patties on grill rack coated with cooking spray; grill 5 minutes. Turn patties; grill 3 minutes. Top with cheese; grill 1 minute or until cheese melts and turkey is done.
10. Combine mayonnaise and mustard.
11. Spread 1 1/2 teaspoons mayonnaise mixture on bottom half of each bun; top each with 1 lettuce leaf, 1 tomato slice, and 1 patty. Divide onion mixture evenly among servings; top with top halves of buns.