Spicy Southern Collard Greens - cooking recipe

Ingredients

1 bunch collard greens, washed and torn into 1 inch pieces
1/4 cup white distilled vinegar
1 tablespoon crushed red pepper flakes
2 (10 1/2 ounce) cans chicken broth
1 ham hock
salt
pepper

Preparation

place all ingredients in a big pot and cover with water.
simmer on low for at least one hour.
Drain and serve.