Cream of Greens Soup

2 T. butter
1 c. diced onions
1 garlic clove, minced
1/2 tsp. thyme
1/2 c. chopped greens
2 c. peeled and diced potatoes
4 c. water or chicken broth
1 c. cream or whole milk
1 tsp. salt (or to taste)
pepper to taste

Heat butter in a large kettle. Saute onion, garlic and thyme about 5 minutes. Add potatoes, greens, and water and simmer for 15 minutes. Let cool slightly then puree in a blender. Return to kettle, add cream, salt and pepper and heat through.