: to put or keep (a person or animal) in an enclosed area : to prevent (someone or something) from moving beyond a particular area â usually used as (be) penned in/up. 1  Several dogs were penned up [=penned] behind the house. 2  The men were penned up [=trapped] on the ship for months.
Pssstâ¦ Hereâs another great thing about freezing biscuits: bake only as many as you need. Looking for 3 or 4 biscuits for your empty-nester dinner? Youâve got âem. Bake the biscuits for 8 minutes in a preheated 475Â°F oven. Theyâll look half-baked; thatâs OK.
Instructions. 1  Preheat the oven to 450Â°F. Position a rack on a lower shelf. 2  Use a standard 12-cup metal muffin tin, one whose cups are close to 2 1/2 wide x 1 1/2 deep. 3  Use a wire whisk to beat together the eggs, milk, and salt.