Tuna Tacos with Avocado and Wasabi Crema | Williams Sonoma

Ingredients

• 1/2 cup (4 oz./125 g) sour cream
• 2 Tbs. heavy cream
• 1 1/2 tsp. wasabi paste
• 1 Tbs. fresh lemon juice
• 1 tsp. low-sodium soy sauce
• Kosher salt and freshly ground pepper
• 1 cup (3 oz./90 g) shredded green cabbage
• 1 cup (3 oz./90 g) shredded red cabbage
• 4 tsp. seasoned rice wine vinegar
• 1 tsp. mirin
• 2 Tbs. olive oil
• 1 lb. (500 g) tuna steak, cut into 4 equal rectangular pieces
• 8 corn or flour tortillas, warmed
• 1 avocado, pitted, peeled and thinly sliced<br>