2 medium zucchini, sliced into rounds
2 medium summer squash, sliced into rounds
1 large green bell pepper, cut into 8 pieces
1 large red bell pepper, cut into 8 pieces
1 large yellow bell pepper, cut into 8 pieces
1 extra large onion, cut into large chunks
2 small, thin potatoes, cut into rounds
10 garlic cloves
1/2 cup olive oil
to taste Salt and pepper
Crushed red pepper flakes