Detailed Instructions: In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.
Q: Cook spinach in 1 inch of boiling salted water in a large pot, covered, stirring once or twice, until wilted, 1 to 2 minutes.,______,Squeeze small handfuls of spinach to remove as much moisture as possible, then coarsely chop.,Cook onion in butter in a small heavy saucepan over moderately low heat, stirring, until softened, about 4 minutes.,Whisk in flour and cook, stirring, 2 minutes.,Add warm milk and simmer, whisking, 3 to 4 minutes.,Whisk in Parmesan, salt, nutmeg, and pepper to taste.,Add spinach and cook, stirring, until heated through.
A:
Drain in a colander and rinse under cold running water until cool.