Fennel and apple salad with pickled shallots - Georgina O'Sullivan Cooks

Ingredients

• 2/3 banana shallots, sliced
• salt
• 2 tablespoons red wine vinegar
• 2 teaspoons sugar
• 1 large fennel bulb, thinly sliced
• 2 red eating apples, thinly sliced
• 2 tablespoons olive oil
• 2 handfuls mixed salad leaves
• 50g roasted peanuts