Carrabba's Shrimp Scampi Sauce: melt 1/2 stick butter over low heat. remove from heat. set aside- allow the milk solids to settle. Skim the clear (clarified) butter from the top. discard sediment. Heat butter, add 2 tbsp finely chopped yellow onion and 2 tbsp finely chopped garlic. saute until transparent. Add 6 tbsp fresh lemon juice & 2 tbsp dry white wine and season with kosher salt & white pepper. Simmer 2-3 min. Remove from heat and swirl in 2 tablespoons cold butter until smooth.