2 (8 ounce) containers plain yogurt
1 (8 ounce) package cream cheese, softened
1 (8 ounce) package feta cheese, drained and crumbled
3 cloves garlic, crushed
salt and pepper to taste
1 English cucumber, peeled and diced
5 roma (plum) tomatoes, seeded and chopped
5 green onions, chopped
1 (4 ounce) can sliced black olives
black pepper to taste
pita bread rounds, cut into triangles