1/2teaspoondried oregano, or 1 tablespoon chopped fresh
1/4teaspoonfreshly ground pepper
1 1/2poundstuna steaks
For the Avocado Wasabi Sauce
1/2a ripe avocado
1/4cupplain Greek yogurt (may use nonfat, 2% or whole according to preference)
1/4cupmayonnaise
1teaspoonwasabi powder (or more to taste)
1/2tablespoonlime juice
1/2teaspoonsea or kosher salt
Instructions
For the Grilled Asian Tuna
Mix all ingredients together, except the tuna, in a zipper top bag. Add the tuna, seal the bag, and marinate in the refrigerator for several hours or up to all day. When ready to eat, remove tuna from marinade and grill over medium-high heat to your preferred level of doneness. Serve with the avocado wasabi sauce, if desired.
For the Avocado Wasabi Sauce
n a medium bowl, dissolve the wasabi powder in the lime juice. Scoop the avocado out of the shell and into the bowl. Mash well. Add the remaining ingredients and stir until completely blended. Store in the refrigerator until ready to use.
Will keep several days stored, covered, in the fridge. This recipe yields about one cup of sauce and may be doubled easily.