Preparation Heat miso, mirin, sugar, and water in a small saucepan over medium heat, stirring, until sugar has dissolved. Remove from heat and whisk in mayonnaise, then cool to room temperature. Put tuna in a sealable bag (or nonreactive shallow dish). Pour marinade over tuna and marinate, chilled, at least 1 hour. Prepare grill for direct-heat cooking over hot charcoal (high heat for gas). Thread tuna onto skewers, leaving a small space between each piece. Put on a tray. Generously oil grill rack, then grill skewers, turning once, until just pink in center, about 4 minutes total. Let stand 5 minutes. Cooks' notes:Per serving: 372 calories, 7g fat (1g saturated), 103mg cholesterol, 1091mg sodium, 20g carbohydrates, 1g fiber, 55g protein Nutritional analysis provided by Nutrition Data [See Nutrition Data's complete analysis of this recipe]( http://www.nutritiondata.com/facts/recipe/602274/2?mbid=HDEPI) ›
Preparation Heat miso, mirin, sugar, and water in a small saucepan over medium heat, stirring, until sugar has dissolved. Remove from heat and whisk in mayonnaise, then cool to room temperature. Put tuna in a sealable bag (or nonreactive shallow dish). Pour marinade over tuna and marinate, chilled, at least 1 hour. Prepare grill for direct-heat cooking over hot charcoal (high heat for gas). Thread tuna onto skewers, leaving a small space between each piece. Put on a tray. Generously oil grill rack, then grill skewers, turning once, until just pink in center, about 4 minutes total. Let stand 5 minutes. Cooks' notes:Per serving: 372 calories, 7g fat (1g saturated), 103mg cholesterol, 1091mg sodium, 20g carbohydrates, 1g fiber, 55g protein Nutritional analysis provided by Nutrition Data [See Nutrition Data's complete analysis of this recipe]( http://www.nutritiondata.com/facts/recipe/602274/2?mbid=HDEPI) ›