Collard Greens - cooking recipe

Ingredients

1 ham hock
1/2 tsp. crushed red pepper flakes
4 lb. collard greens
1/4 c. cider vinegar
1 tsp. sugar
salt and black pepper
1 Tbsp. onion, chopped

Preparation

Wash ham hock and place in a pot with cold water to cover. Add pepper flakes; cover with lid and bring to a boil.
Reduce heat and simmer 45 minutes to 1 hour; add more water if necessary. Wash greens and rinse well.
When the hock is done, add the greens and remaining ingredients to the pot.
Lower heat and simmer until tender, about 45 minutes to 1 hour.
Stir.
Season to taste and serve with extra vinegar and hot sauce on the side.