Sauce 1/2medium cucumber, peeled, seeded and shredded 1container (8 oz) plain yogurt 4medium green onions, chopped (1/4 cup) 1clove garlic, finely chopped 1tablespoon olive oil 1teaspoon lemon juice 1/4teaspoon salt Burgers 1lb lean (at least 80%) ground beef 1/2cup Green Giant® frozen chopped spinach, (thawed) squeezed to drain 1/3cup crumbled feta cheese 1/4cup finely chopped red onion 2cloves garlic, finely chopped 1/2teaspoon salt 1/4teaspoon pepper 8whole wheat hamburger buns, split 2medium tomatoes, sliced 4leaves romaine lettuce, torn in half
Place shredded cucumber in clean dish towel; squeeze to remove any excess liquid. In small bowl, mix cucumber and remaining sauce ingredients. Cover; refrigerate until serving time.
Heat gas or charcoal grill. In large bowl, mix all burger ingredients except buns, tomatoes and lettuce. Shape into 8 patties, 1/4 inch thick. Place patties on grill over medium heat. Cover grill; cook 5 to 8 minutes, turning once, until meat thermometer inserted in center of patties reads 160°F.
Spoon 2 tablespoons sauce on bottom half of each bun. Top with burger, tomato and lettuce. Cover with top halves of buns. recipe from Betty Crocker