food coloring, oil
The answer to all of this is, basically, "food coloring." In the case of pasta, this is often done with vegetable extracts; for example, orange pasta may be colored with carrot juice or squash/pumpkin. Black pasta is often colored with squid ink. Green pasta is generally colored with spinach juice. Purple pasta comes from beet juice.
A pasta with a tiny orange taste to it & orange circle look to it
You can add saffron whilst making the pasta dough - this will give a yellowy-orange colour. Otherwise, just add food colouring whilst making the pasta dough. If you're attempting to colour pre-made pasta orange, this is far more difficult to do.
Although food coloring can be used to color pasta, the better quality colorful pastas are colored with vegetables. For example, orange pasta may be colored with carrots or tomatoes, green pasta colored with spinach, and a bright magenta pasta colored with beets.
carrots
Wheat
durum flour is what i know is used in pasta.
Pasta may or may not be organic. It depends on whether the ingredients used to make the pasta were grown organically.
flour and eggs
No particular pasta makes you fat, just as pasta in general does not make you fat. It is the amount of pasta that you eat, and more importantly, the cheeses and sauces used on pasta that contribute to weight gain because they are high in fat and sugar.
Nan bread because kippers and pasta and orange have the highest.
Colored pasta is usually made with a small amount of vegetable mixed in with the grain it is made from. I would suspect that dried carrot or orange bell peppers are the most likely additions.