You'll need
9-10 slices bonito fish
2 cloves garlic
2 onions
3-4 tablespoons oil
1/4 bunch parsley
1/4 bunch dill
Lemon slices
1 jar tomato sauce or 2-3 tomatoes
1/2 teaspoon salt
To marinade;
1/4 cup olive oil
1/2 teaspoon red pepper flakes
1/2 teaspoon ground red pepper
1 teaspoon thyme
1/4 teaspoon ground black pepper