Sam Choy’s Hibachi Miso Chicken with Peanut Butter

Marinade:
1/2 cup miso paste (white or dark) 
1/2 cup smooth peanut butter
1/2 cup sugar
1/2 cup shoyu
1/2 cup beer, any kind
2 tablespoons minced ginger
1 tablespoon minced garlic

5 lbs boneless, skinless chicken thighs

Combine marinade ingredients in a bowl. Add the chicken and marinate overnight. Grill the chicken until cooked through.