1 medium cucumber, peeled and seeded
Salt
2 cups 2-percent Greek yogurt
2 tablespoons extra virgin olive oil
1 large clove garlic, finely grated
1/2 teaspoon dried mint or oregano
2 cups fresh parsley leaves, chopped (about 1 large bunch)
1/2 cup chopped, pitted kalamata olives
1 teaspoon lemon zest
4 spring onions, chopped
Two 14-ounce cans artichoke hearts, drained, coarsely chopped
2 cups chopped jarred roasted red bell peppers (about 14 ounces)
2 cups crushed pita chips, plus more for serving
2 cups prepared hummus
1 cup crumbled feta (about 8 ounces)