Penne arrabiata

Ingredients     10ml olive oil     200g onion, chopped     20g garlic, chopped     300g chopped tomatoes     20g chilli flakes     5g sugar     salt and black pepper, to taste     800g penne, cooked until al dente and drained     100g Parmesan shavings     a sprig of basil, for garnishing Preparation 1. In a saucepan, heat olive oil and sauté onion and garlic until the onion has softened. 2. Add tomatoes, chilli flakes and sugar. Season with salt and pepper. Simmer for 25-30 minutes or until the sauce has thickened. 3. Add pasta to the simmering sauce and toss well. Garnish with Parmesan shavings and basil before serving.