Butter Miso Onigiri10 mins prepServes 4Delicious grilled Butter Miso Onigiri inspired by Demon Slayer. Made with miso butter, these onigiri are grilled for a perfect caramelized finish.US standardMetric-4 servings+SharePrintWhat you need2 tsp sugar1 tbsp mirin1 tbsp unsalted butterCheckout experienceCheckout experienceInstacartCheckout experienceInstacartShop ingredientsInstructions1: Mix together red miso, butter, mirin, and sugar to create the miso butter. 2: Form the mixture into 4 large onigiri. 3: Grill the onigiri at medium-high for 3 minutes per side, making sure to flip them only once when the sugar has caramelized.View original recipe