MARINATED UNI AND YELLOW FIN TUNA WITH FAVA BEAN AND GRAPE SALAD

Seafood

8 oz yellow fin tuna, diced small
4 uni tongues (fresh)
4 oz fava beans, blanched and shelled
4 oz grapes, sliced
to taste olive oil

2 oz miso
1 t soy sauce
1 C soy oil
juice of one lime
to taste salt and pepper