Carrot and Random Vegetable Soup

In a soup pot, saute the carrots and sweet potato in the butter until they begin to soften, add the tomatoes and zucchini and continue to cook for 3 minutes. Add enough water to the pot to completely cover the vegetables. Add the chili pepper, brown sugar, cinnamon and salt. Bring to a boil and let simmer for 30 minutes. Remove from heat and let cool. Puree soup in blender (or with a hand held blender). Add lemon juice and salt to taste.