Ingredients

2 cups shredded zucchini1 medium onion, finely chopped1/2 cup dry bread crumbs2 large eggs, lightly beaten1/8 teaspoon saltDash cayenne pepper3 hard-boiled large egg whites, chopped2 tablespoons canola oil4 whole wheat hamburger buns, split4 lettuce leaves4 slices tomato4 slices onion

Preparation

In a sieve or colander, drain zucchini, squeezing to remove excess liquid. Pat dry. In a small bowl, combine the zucchini, onion, bread crumbs, eggs, salt and cayenne. Gently stir in chopped egg whites.

Heat 1 tablespoon oil in a large nonstick skillet over medium-low heat. Drop batter by scant 2/3 cupfuls into oil; press lightly to flatten. Fry in batches until golden brown on both sides, using remaining oil as needed.

Serve on buns with lettuce, tomato and onion.