Mixture of horseradish and powdered wasabi. With the powdered wasabi, you can create the texture and level of spiciness you want to add to your dishes. Instructions: 1. Put 5 teaspoons of powdered wasabi in a cup or small bowl. 2. Add 3 teaspoons of water and mix well. 3. Turn the container upside down and wait for 1 minute to reach its maximum spiciness. Ingredients: Horseradish (76%), mustard (14%), tapioca starch (8%), and wasabi (2%). Allergens: Contains mustard.