Curried Spinach Soup
Ingredients:
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1 large potato - peeled and cubed
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6 tablespoons olive oil
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½ cup chopped green onions
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12 cups spinach - rinsed, stemmed, and dried
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⅓ cup all-purpose flour
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2 teaspoons curry powder
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4 cups chicken broth
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1 tablespoon lemon juice
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1 (8 ounce) carton nonfat sour cream