Brisling sardines curry

Ingredients

• 2 tins whole sardines
• 1-2 tomatoes, sliced to bite-size;
• 4-5 stalks celery; thinly sliced/slivered;
• 2 small red onions, thinly sliced;
• 2 gloves garlic; cumin;
• fennel;
• curry powder;
• turmeric,
• salt and black pepper