defrost shrimp in shallow pan with water.
put pasta on to boil in water with salt and a splash of olive oil
once the shrimp or prawn are thawed sprinkle with season salt, pepper, garlic, cayenne pepper
melt butter and diced onions while melting... we love onion so we use a Med or large
add parsley and diced onion... cook onion in butter on Med heat until onion is partially tender...
add shrimp to skillet. cook about 8 minutes and then turn over ... let cook until pink... 5 minutes
when pasta is done drain in colander.... poor shrimp, butter over pasta and mix well.