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4 to 6
Easy
Published 1965
Step 1. Remove hard stalks and discoloured leaves from lettuce and spinach. Wash the leaves well and drain. Trim roots and most of the green from onions. Slice vegetables thinly.
Step 2. Melt butter in a saucepan and simmer sliced vegetables gently for 15 minutes, stirring from time to time. Add stock; bring t