convenience food; instant food
Refers to food that can be prepared quickly, such as instant noodles, cup soups, or ready-to-eat meals. Often used interchangeably with インスタント食品, though 即席食品 may emphasize quick preparation more broadly.
See also: インスタント食品
On busy mornings, I often rely on convenience foods.
This instant food can be eaten just by pouring hot water over it.