Cauliflower Soup
["2 Tbsp. butter", "1 Tbsp. olive oil", "1 medium chopped onion", "6 to 8 chopped scallions", "1 clove chopped garlic", "2 stalks chopped celery", "2 medium heads cauliflower, cored and chopped", "1/2 tsp. salt", "1/2 tsp. curry powder (optional)"]
["Cook onion, cauliflower and celery in water in a large saucepan until tender.", "Mix in remaining ingredients and simmer until thoroughly heated."]
["butter", "olive oil", "onion", "scallions", "garlic", "celery", "cauliflower", "salt", "curry powder"]