Warm Potato & Tuna Salad

1 kg new potatoes
2 peppers,red & green,sliced
100 g canned sweetcorn,drained,or from frozen
2 onions,red,finely sliced
300-400 g canned tuna,drained
salt & pepper
lime wedges to garnish

Dressing:
4 tbsp mayonnaise
4 bsp sour cream
1 tbsp lime juice
2 garlic cloves,crushed,finely grated rind of 1 lime

Cook the potatoes until tender.Cut halves or quarter.Fry in the butter until crisp & nicely browned.
Place warm potatoes into large bowl.Add onions,peppers,sweetcorn.Arrange the flaked tuna on top.
Mix together the dressing & spoon over the salad.Garnish with lime wedges.