Creamy Shrimp Pasta with Mushrooms

fettuccine pasta ((for gluten free version, use gluten free brown rice pasta))

cooked pasta water ((optional))

olive oil

shrimp ((10 big shrimp or 20 small shrimp without shells, deveined))

garlic cloves (, minced)

dried basil

paprika

salt

red pepper flakes

mushrooms (, thinly sliced)

half and half

Parmesan cheese (shredded)

Mozzarella cheese (shredded)