Marmitako Basque Tuna Stew with Peppers and Potatoes

INGREDIENTS

1 1/4

lbs Tuna, steak

Garlic cloves, large

2 tbsp

Parsley

1/2 tsp

Red chile flakes

Russet potato (about 1 pound, large

Sweet onion

Tomato, large

Sea salt

3 tbsp

Olive oil

Jalapeno or fresno chile pepper (ribs and seeds removed

Poblano pepper (ribs and seeds removed

Red bell pepper (ribs and seeds removed

3 cups

Fish stock or water