Fish Soup without tilapia ginger

1 fennel bulb 1 medium onion 4 tablespoons extra virgin olive oil 6 cups water 1 (10 g) packet instant dashi stock (Japanese fish broth) 1/4 teaspoon ground[...]

2 tablespoons olive oil 1 small onion , finely chopped 2 baking potatoes , peeled and cut into 1/2 inch dice 1 small fennel bulb , trimmed, halved lengthwise,[...]

2 tablespoons olive oil 1 small onion , finely chopped 2 baking potatoes , peeled and cut into 1/2 inch dice 1 small fennel bulb , trimmed, halved lengthwise,[...]