Coliflor con bacon y leche evaporada
frozen cauliflower or 1 large fresh cauliflower • bacon strips • large onion or scallion • garlic • evaporated milk (200-250 ml) • white wine • little cheese for gratin (I used shredded Emmental) • herbes de Provence, oregano, basil... (Optional) • Salt, pepper, and extra virgin olive oil