Start pot of water for pasta- don't forget salt!
Prepare your shrimp. If you're using frozen, make sure it is thawed and ready! If you're using fresh just clean them and prepare as normal.
Mince garlic and finely chop shallot. Set aside
Finely chop parsley and zest/juice the lemon half. Set aside as well
Heat large pan and add olive oil. Once it's hot, add shallots and saute on medium heat until softened, about five minutes
Add the butter and garlic and continue to saute for a few more minutes
Turn up the heat and add salt, pepper, and crushed red pepper
Add the wine and stir well. Use about 1/2 cup of pasta water and add that into the pan as well. If using the better than bullion for additional flavor, mix that in too. Bring to a boil and then simmer for 10-20 minutes to reduce the liquid to about half.
Add in the parsley, lemon juice and zest.
Quickly add the shrimp and saute for 2-3 minutes, just until shrimp turns pink. Be careful not to overcook it!
Toss with linguini or pasta of choice and serve immediately.