Vinegary Beet Greens

• 4 cups beet tops, washed, cut in long pieces
• 1/3 cup apple cider vinegar
• 3 tomatoes, chopped
• 3 tablespoons butter
• Seasonings to taste, your choice
  
  Simmer the beet tops in salted water for about 20 minutes. Drain off water, Put butter, tomatoes and seasonings in a frying pan. Cook for 5 minutes, then add the beet tops and vinegar. Let cook slowly for 4 minutes.