all in one mixture add the speghetti noodles in large pot then add the tin of tomatoes(cut it up if you wish) drain the pea's and add them add the tomatoes puree then the potatoes mix it round add water to cover the top boil untill the potatoes and noodles are soft and cooked through(30-50 minutes) keep topping it off with water if necessary simmer for 10 minutes let cool for 5 minutes serve