Ratatouille without carrot

1 bulb fennel, stalks discarded 3 red bell peppers, pierced with tip of knife 3 yellow bell peppers, pierced with tip of knife 2 medium zucchini, quartered 1[...]

1 cup chicken stock or 1 cup vegetable stock or 1 cup water 1 medium red onion , diced 1 medium zucchini , diced 1 yellow squash, diced 1 medium eggplant 1[...]

1 cup chicken stock or 1 cup vegetable stock or 1 cup water 1 medium red onion , diced 1 medium zucchini , diced 1 yellow squash, diced 1 medium eggplant 1[...]