Tomato, avocado & corn salad with migas & buttermilk dressing - Good Food Middle East

Ingredients

• 125g coarse bread, such as sourdough (crusts removed)
• 2 tbsp full-fat milk
• 2 ½ tbsp olive oil
• 2 corn cobs
• 2 ripe, large avocados
• 1 large lime, juiced
• 2 spring onions, trimmed and sliced on the diagonal (use purple ones to add colour if you can find them)
• 600g tomatoes (a mixture of colours and sizes is good), sliced horizontally, or halved if they’re small
• 115g mayonnaise
• smidgen Dijon mustard
• ½ small garlic clove, grated
• 5g chives, finely chopped
• 125ml buttermilk