Even in a tiny house - there's room for something like this - DIY Children Stove with Oven – Ikea Hack. Link is in a foreign language, but the picture shows it well. Cheap end table turned into toy stove. I would have loved this as a kid!
Play kitchens are one of the most popular big holiday gifts for toddlers and preschoolers, but if you think your kids might have more of an entrepreneurial bent than a domestic one, a play store may be in order