1. Spray a large saucepan with nonstick spray. Place the saucepan over medium-high and add olive oil. When hot, add onion and celery. Sauté for 2 to 3 minutes.
2. Add water, carrots, zucchini, and potatoes. Increase heat and bring to a boil. Reduce heat. Cover and cook 15 minutes or until potatoes are soft.
3. Add tomato sauce, onion powder, paprika, salt, salt-free seasoning, cod fillets, and peas. Cover. Simmer for 5 to 6 minutes or until fish flakes easily with a fork.
Makes 4 servings.