Step 1

In a bowl, mix together the sour cream, mayonnaise, basil, lemon juice, 2 tablespoons of horseradish, and 1 teaspoon of soy sauce.

Step 2

Add 1/2 teaspoon of salt and pepper, mix, and set aside.

Step 3

Combine the olive oil, 1/2 tablespoon of horseradish, garlic powder, 1/4 teaspoon of black pepper, and 1/2 teaspoon of salt in a bowl.

Step 4

Add 1/2 teaspoon of soy sauce and mix using a whisk until ingredients are well combined.

Step 5

Brush seasoning sauce to both sides of the salmon.

Step 6

Grease and heat the grill at medium-high heat.

Step 7

Cook the salmon for 5 minutes on each side.

Step 8

Serve on a plate and garnish, and you're all set!