Grilled Tuna Steaks With Horseradish Sauce

Ingredients

• 24 ounce tuna steaks ()
• 0.5 teaspoon pepper black freshly ground
• 0.5 teaspoon dijon mustard 
• 2  garlic cloves minced
• 1.5 teaspoons horseradish prepared
• 0.5 cup cup heavy whipping cream sour reduced-fat
• 2 tablespoons soya sauce low-sodium
• 1 tablespoon olive oil 
• 1 teaspoon oregano dried
• 0.5 teaspoon salt 
• 0.3 cup worcestershire sauce 
• 0.3 teaspoon worcestershire sauce 

Equipment

• bowl
• grill
• ziploc bags

Directions

1. Combine first 6 ingredients in a large zip-top plastic bag.
2. Add fish to bag; seal and marinate in refrigerator 1 hour, turning once.
3. Combine sour cream and next 4 ingredients in a small bowl; set aside.
4. Prepare grill.
5. Remove fish from marinade, reserving marinade.
6. Place fish on grill rack coated with cooking spray; grill 6 minutes on each side or until fish is medium-rare or desired degree of doneness, basting frequently with reserved marinade.
7. Serve with sour cream mixture.