In a large pot, heat the olive oil and add the onion. Add the sausage and garlic and cook until sausage is golden brown. Add the sundried tomatoes, tomato paste, mustard powder and vegetable powder. Add the boiling water and bouillon cubes and bring to a boil. Add the pasta and cook for 5 minutes. Add the peas and cook for 2 more minutes until most pasta water has been absorbed. Add the cream, grated cheese and basil and mix. Serve with more grated cheese if you like.