Cioppino with fish

4 tablespoons olive oil 1/4 cup chopped fennel 3 tablespoons chopped yellow onions 3 tablespoons minced shallots 3 garlic cloves , minced 1/4 cup dry white[...]

3 tablespoons olive oil 1 3/4 cups onions , chopped (about 1 onion) 1 cup green bell pepper , chopped (about 1 pepper) 1/2 teaspoon crushed red pepper flakes[...]