Doi Katla is a cherished Bengali dish that combines the richness of yogurt with the delicate flavours of Katla fish. Often enjoyed with lunch or dinner , this dish is a staple in many Bong households. The slow-cooked fish in a spiced yogurt gravy offers a comforting and flavourful experience.
Ingredients


- Katla fish – 500 grams (cut into medium-sized pieces)
- Mustard oil – 3 tablespoons
- Salt – to taste
- Turmeric powder – 1 teaspoon
- Kashmiri red chili powder – 1 teaspoon
- Cumin powder – ½ teaspoon
- Cumin seeds – ½ teaspoon
- Whole garam masala:
- Cinnamon stick – 1 inch
- Green cardamoms – 2-3
- Cloves – 2-3
- Bay leaves – 1
- Onion paste – 1 medium onion
- Tomato paste (blend of 1 tomato, 1-inch ginger, and 2 green chilies) – 2 tablespoons
- Yogurt – ½ cup (at room temperature)
- Sugar – 1 tablespoon
- Roasted cumin powder – ½ teaspoon
- Water – 1 cup
Preparation & Cooking Instructions
1. Marinate the Fish

- Wash the Katla fish pieces thoroughly.
- Marinate with salt and turmeric powder.
- Let it sit for 10 minutes.
2. Fry the Fish

- Heat mustard oil in a wok.
- Add a pinch of salt to prevent splattering.
- Fry the marinated fish pieces until golden brown, about 2-3 minutes on each side.
- Remove and set aside.
3. Prepare the Gravy
- In the same oil, add whole garam masala (cinnamon, cardamoms, cloves) and bay leaf.
- Add sliced onions and fry on low flame until golden brown.
- Add the tomato-ginger-green chili paste.
- Cook on low flame until oil separates from the masala.
- Add yogurt, stirring continuously to prevent curdling.
- Cook for 2-3 minutes on low flame.
4. Combine Fish with Gravy
- Add the fried fish pieces to the gravy.
- Smear the fish well with the gravy.
- Cover and cook on low flame for 2-3 minutes.
5. Final Touch

- Sprinkle roasted cumin powder over the dish.
- Cover and let it rest off the flame for 10 minutes.
Health Benefits & Nutritional Information
Doi Katla is not only flavourful but also offers several health benefits:
- Rich in Protein: Katla fish is an excellent source of lean protein, essential for muscle repair and growth.
- High in Omega-3 Fatty Acids: These healthy fats support heart health and cognitive function.
- Probiotic Benefits: The yogurt used in the dish provides probiotics that aid in digestion and boost immunity.
- Vitamins & Minerals: The spices and herbs contribute essential vitamins and minerals, including Vitamin A, Vitamin C, calcium, and iron.
Approximate Nutritional Values per Serving:
- Calories: Approximately 215 kcal
- Protein: 9.4g
- Fat: 11.4g
- Carbohydrates: 18.5g
- Fiber: 1g
- Cholesterol: 20mg
Serving Suggestions
- Best Served With: Steamed brown rice for a wholesome meal.
- Occasions: Ideal for Sunday lunches or festive occasions.
- Pairing: Complement with a side of sautéed vegetables or a light salad.
Who Should Avoid & When
Pregnancy Caution: Pregnant women should ensure the fish is thoroughly cooked to avoid any risk of foodborne illnesses.
Avoid During Illness: Individuals with active infections or fever should avoid consuming fish.
Allergy Alert: Those allergic to fish or dairy should refrain from this dish.
Frequently Asked Questions (FAQs)
Q1: Can I use other fish instead of Katla?
- Yes, you can substitute Katla with other firm fish like Rohu or Bhetki.
Q2: How can I prevent the yogurt from curdling?
- Ensure the yogurt is at room temperature and add it to the pan on low flame, stirring continuously.
Q3: Can I make this dish in advance?
- Yes, Doi Katla can be prepared a day ahead. Store it in the refrigerator and reheat before serving.