Greek Feta Burgers - cooking recipe

Ingredients

3/4 cup plain fat free Greek yogurt
1/2 cup unpeeled cucumber, coarsely grated
1/2 garlic clove, crushed to a paste
1 teaspoon fresh lemon juice
1 lb lean ground beef
1 cup zucchini, finely diced
1/2 cup crumbled feta
1/3 cup finely diced red onion
1/2 teaspoon dried marjoram
1/2 teaspoon salt
1/4 teaspoon fresh ground black pepper
vegetable oil cooking spray
1 (7 ounce) jar roasted red peppers, drained
4 sourdough rolls, split
shredded romaine lettuce
sliced cucumber

Preparation

In a bowl, combine yogurt, cucumbers, garlic and juice; set aside. In another bowl, mix beef, zucchini, feta, onion, marjoram, salt and pepper. Form beef mixture into four 3/4-inch-thick patties. Coat a grill pan or grill rack with cooking spray. Grill patties over medium-high heat, flipping once, about 5 minutes each side, until internal temperature reaches 160\u00b0F Divide roasted peppers evenly among bottom roll halves; top with 1 burger, 1/4 yogurt sauce and lettuce and cucumber, if desired. Top each with other half of roll.