Tahini Chicken

Ingredients

• 3/4 cup water
• 1 cube chicken bouillon
• 1/4 cup tahini (sesame paste)
• 2 tablespoons soy sauce
• 1 tablespoon honey
• 1 clove garlic, minced
• 2 teaspoons minced fresh ginger
• 2 teaspoons butter, or as needed
• 2 skinless, boneless chicken breast halves, cut into cubes, or more to taste
• 2 tablespoons all-purpose flour, or as needed
• 1 teaspoon sesame seeds, or as desired