5 zucchini, sliced lengthwise into 1/4 inch slices
1 red onion, sliced crosswise into 1/2 inch slices
1 large tomato, sliced crosswise into 1/2 inch slices
1 red bell pepper, seeded and quartered
2 tablespoons of olive oil
1/4 teaspoon of oregano
1/8 teaspoon of salt
1/8 teaspoon of pepper
4 pita bread pockets
One 8 ounce package of hummus