Cooks' note:
Greens can be boiled and chopped 1 day ahead and chilled in a sealed plastic bag. You will need to cook them in garlic butter about 10 minutes (instead of 5) when made ahead.
Greens can be boiled and chopped 1 day ahead and chilled in a sealed plastic bag. You will need to cook them in garlic butter about 10 minutes (instead of 5) when made ahead.