Ingredients:
1 lb (500 g) lean ground beef
1/2 cup (125 mL) crumbled herb-flavoured feta cheese
1/4 cup (50 mL) chopped kalamata olives
1 tbsp (15 mL) chopped fresh oregano leaves
2 tsp (10 mL) chopped fresh mint leaves
4 pita (pocket) breads (6 inch), cut in half to form pockets
1/2 medium cucumber, thinly sliced
4 thin slices red onion, cut in half
1 medium tomato, sliced
1/4 cup (50 mL) Yoplait® Source® Plain yogurt