Makes 4 servings. 
Ingredients
For turkey burger:
12 ounces 99% fat-free ground turkey
1/2 cup scallions (green onions), rinsed and sliced
1/4 teaspoon ground black pepper
1 large egg
1 tablespoon olive oil
For spread:
2 tablespoons light mayonnaise
1 tablespoon Dijon mustard
For toppings:
4 ounces spinach or arugula, rinsed and dried
4 ounces portobello mushroom, rinsed, grilled or broiled, and sliced (optional) 
4 whole-wheat hamburger buns
Directions
<ul>
 <li>Preheat oven broiler on high temperature (with the rack 3 inches from heat source) or grill on medium-high heat. </li>
 <li>To prepare burgers, combine ground turkey, scallions, pepper and egg, and mix well. Form into 1/2- to 3/4-inch thick patties, and coat each lightly with olive oil.</li>
 <li>Broil or grill burgers for about 7 to 9 minutes on each side (to a minimum internal temperature of 160 degrees).</li>
 <li>Combine mayonnaise and mustard to make a spread.</li>
 <li>Assemble 3/4 tablespoon spread, 1 ounce spinach or arugula, several slices of grilled portobello mushroom (optional), and one burger on each bun.</li>
</ul>
To grill portobello mushrooms, scrape off the gills from underneath the mushroom caps. Lightly coat with olive oil, and grill or broil for 2 to 3 minutes on each side or until tender. Slice and set aside until burgers are ready.
Nutrition information
Serving size: 1 burger with toppings. Amount per serving: 299 calories, 11g total fat (2g saturated fat), 89mg cholesterol, 26g carbohydrates, 29g protein, 5g dietary fiber, 393mg sodium. 
Source: <a href="https://healthyeating.nhlbi.nih.gov/recipedetail.aspx?cId=0&amp;rId=24" target="_blank">National Heart, Lung, and Blood Institute</a>

Turkey club burger