Step 1

Line a strainer with 4 layers of cheesecloth or 1 coffee filter and place over a bowl. Place yogurt in prepared strainer and cover with edges of cheesecloth. Refrigerate for 8 hours or overnight. In a small bowl, combine the strained yogurt, cucumber, vinegar and mint.

Step 2

Spread hummus in the bottom of a 9-in. deep dish pie plate. Layer with onion, peppers, feta cheese, olives, tomatoes and yogurt mixture. Top with parsley and additional mint if desired. Chill until serving.

Step 3

Cut each pita half into 3 wedges; separate each wedge into 2 pieces. Place in a single layer on ungreased baking sheets. Brush both sides with olive oil; sprinkle with salt and pepper.

Step 4

Bake at 400° for 8-10 minutes or until crisp, turning once. Serve with dip.