The phrase "a warm dinner" is correct and usable in written English.
It can be used to describe a meal that is served hot, often implying comfort or hospitality.
Example: "After a long day at work, I looked forward to enjoying a warm dinner with my family."
Alternatives: "a hot meal" or "a cozy dinner".
You return to a sauna and a feast of a warm dinner.
Having a warm dinner on the table as soon as you walk in the door is a dream worth having, especially on weeknights.
Start succumbing to nights at home with a warm dinner, a nice guy and a bottle of Burgundy and you forfeit all those life-affirming chances to act out scenes from "The Night Porter" in a musty hotel somewhere not on the Connecticut shore.
For a more formal presentation, spoon a pool of sauce onto a warm dinner plate, place a breast half on top and moisten with a bit more sauce.
Diners must snowshoe or cross-country ski to the Magic Meadows yurt about a mile from the Center, with just the stars and moon to the light the way, and a warm dinner waits at the end.
Think of it as business class for wireless – there are plenty of folks who fly coach, but if you have a couple of suckers with an expense account, why not charge them a few thousand more for a glass of bubbly and a warm dinner?
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Tiffin materials also you may suppose were not forgotten, and at 4 o'clock an excellent warm dinner arrived, to the good cheer attending which some amusing little evidence, on the part of one or two of our friends, was not wanting on the way home to shew that ample justice had been done !
They replenished the shelves at Ronald McDonald House with paper goods and canned foods, as well as serving all the residents a nutritious and warm dinner.
The night of the Pizza Hut meeting, Ms. Rentz stopped for a quick dinner at a warm and jovial seafood restaurant up the road.
Divide among four warm dinner plates, and place a generous dollop of cranberry marmalade alongside.
