Pancetta & pepper piperade

Name: Pancetta & pepper piperade
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: French
Ingredients: 2 x 70g packs pancetta pieces; 1 red onion finely chopped; 3 peppers 1 each of green, red and yellow, deseeded and finely diced; 400g can chopped tomatoes; 2 tbsp tomato purée; 4 medium eggs; small handful basil leaves shredded; crusty bread to serve (optional)