2 tablespoons 50% less fat feta cheese
1 pint low-fat plain yogurt or low-fat plain Greek yogurt
2 teaspoons fresh parsley
1/8 teaspoon lemon peel
1/8 teaspoon bottled minced garlic
1 Morningstar Farms(r) Grillers(r) Original
1 whole wheat or multi-grain hamburger bun
2 thin slices cucumber
1 thin slice red onion
1 1/2 teaspoons black olives