INGREDIENTS
2 tbsp
butter
1
onion, diced
salt and ground black pepper
1 1/4 lb
ground turkey
1/2 cup
cold water
3/4 cup
ketchup
1 1/2 tbsp
brown sugar
1/2 tsp
cayenne pepper, or to taste
1/2 tsp
Worcestershire sauce
1/2 tsp
unsweetened cocoa powder
1 cup
water, or as needed
6
hamburger buns, split
1/3 cup
chopped green onions
1/2 cup
shredded white Cheddar cheese