Smoked Miso Butter Turkey Breast

Bahan-bahan (8 porsi)

• 1 (4-pound) boneless, skinless turkey breast
• 1 Tbsp Diamond Crystal kosher salt ((the ratio is about 1 part salt to 2 parts black pepper))
• 2½ Tbsp 16-mesh ground black pepper
• 1 tsp paprika powder
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 cup unsalted butter
• 2 Tbsp miso
• 1 tsp soy sauce
• 2 Tbsp unsalted butter
• ¼ cup all-purpose flour (plain flour)
• 2 cups chicken stock/broth
• ½ tsp soy sauce ((to taste))
• ½ tsp miso ((to taste))
• ¼ tsp Diamond Crystal kosher salt ((to taste; optional; I did not need to use it))