<i>A recipe from Castaway Waterfront Restaurant & Sushi Bar, 1406 Oceanview Ave. (mile marker 48 oceanside) in Marathon. It’s open seven days a week for lunch and dinner. </i></p><p><li> Freshly shucked raw oysters on the half shell <li> Masago <li> Sour cream <li> Kimchi sauce On each raw oyster add a tsp. of sour cream, 1/2 tsp. of masago (smelt roe) and a drop or two of kimchi sauce. (Kimchi is strong and spicy so be careful and adjust quantities to your liking.)