1 Remove meatballs to a serving dish.  To make brown gravy, pour pan drippings into a saucepan over medium heat. Whisk the flour into the pan drippings until smooth, and gradually whisk in enough beef broth to total about 2 1/2 cups of liquid. Bring the gravy to a simmer, whisking constantly until thick, about 5 minutes.
room temperature. 1. a comfortable temperature range indoors, usually considered to be 68 to 77Â°F (20 to 25Â°C). Just be sure to allow it to come to room temperature if it has been refrigerated. Here's my favorite technique: Bring the ground meat to room temperature (this takes about 20 minutes).
Recommendations on server room temperature vary greatly. General recommendations suggest that you should not go below 10Â°C (50Â°F) or above 28Â°C (82Â°F). Although this seems a wide range these are the extremes and it is far more common to keep the ambient temperature around 20-21Â°C (68-71Â°F). For a variety of reasons this can sometimes be a tall order.