2 lbs. ground beef or ground lamb
3/4 cup Hellmann's® or Best Foods® Real Mayonnaise
1 envelope Lipton® Recipe Secrets® Onion Soup Mix
4 tsp. finely chopped garlic, divided
1 tsp. dried oregano leaves
1 tsp. dried rosemary leaves, crushed*
1 cup 2% Greek Yogurt
1 cup finely chopped peeled, seeded cucumber
1 Tbsp. finely chopped fresh dill
8 pocketless pita breads
4 cups finely shredded romaine lettuce
2 cups chopped fresh tomatoes
1/2 cup thinly sliced red onion
Chopped fresh mint or parsley leaves (optional)