Spinach and polenta soufflé Recipe

Ingredients

• 2 tsp olive oil
• 1 onion, finely chopped
• 400ml semi-skimmed cow's milk OR
• 400ml semi-skimmed goat's milk
• 300ml water
• polenta (instant version, not ready made)
• 3 large egg yolks and 3 large egg whites
• 175g spinach, coarsely chopped
• 75g cheese, grated (strong flavour is best)
• freshly ground black pepper
• To serve:
• tomatoes, sliced
• balsamic vinegar
• basil leaves, shredded