My mom lives Hong Kong when Toronto's cold. Here are strictures:
- Healthy frying is OK. Let's rule out deep-frying - it's unhealthy and can cause cancer.
Her HK flat doesn't have a convection oven. She never bought microwave oven.
She could buy a counter-top convection toaster oven, but she feels it's too eco-unfriendly and waste of money. Let's rule it out for now. If nobody comes up anything, she will reconsider. She has a rice cooker. Her kitchen looks like
Sources - First pic beneath. Bottom pic.