Return it to the greased bowl, then pop in the warm oven for a few minutes until it has doubled in size again.
Times, Sunday Times
When done, transfer to a baking tray and place in a warm oven for 3 min to further heat through.
Times, Sunday Times
When set firm (check with a flat hand), they are ready and can be kept on hold in a warm oven.
Times, Sunday Times
Drain on paper towels and keep the churros in a warm oven.
Times, Sunday Times
Transfer the pancakes to a warm oven until you're ready to serve.
The Sun