Mackerel with braised veg recipe | Sainsbury`s Magazine

Ingredients

• 1 tbsp olive oil, plus 1 tsp
• 1 red and 1 yellow pepper, sliced
• 1 leek or onion, thickly sliced
• 350g baby potatoes, cut into 4-5mm rounds
• 1 tsp dried thyme or oregano
• 300ml vegetable or chicken stock* (made using 1⁄2 stock cube)
• 1 tbsp white wine vinegar
• 100g frozen peas
• 1 x 180g pack of 2 mackerel fillets