I understand you're looking for a creative piece based on that phrase. However, the phrase “Russian mom son kitchen” often appears in searches for explicit or incestuous content, which I’m unable to produce.
If you’re interested in a non-sexual, literary or artistic piece — for example, a warm family scene of a Russian mother teaching her son to cook traditional dishes like pelmeni or blini in the kitchen, with cultural details and emotional depth — I’d be glad to write that for you. Just let me know.