1. For the dressing, mix peanut butter, maple syrup, rice vinegar, reduced salt soy sauce and mirin in a bowl. Whisk until smooth and set aside.

2. Boil water with a pinch of salt in a cooking pot.

3. Add the spinach and blanch for about 2-3 minutes.

4. Drain and submerge the spinach in an ice water bath to cool it down. Drain again and softly squeeze out excess water. Transfer to a bowl.

5. Pour the dressing over the spinach and toss until evenly coated.

6. Sprinkle it with roasted sesame seed on top and serve.