Hidden Vegetable Pasta

Chop Veg into chunks and quarter the tomatoes
Cook the Pasta in lightly salted water
While the pasta is cooking, melt the butter in a pan and add the oil.
Add the tomatoes and courgette. Mix well and cook covered on a light heat until the courgettes are soft. Stir occasionally
Add the Runner beans and butterbeans to pasta 5 minutes before its due to finish.
Add the yoghurt, cheese and pesto to the tomato and courgette sauce.
Use a hand blender to puree until smooth and serve with the pasta.