A smoke detecting microwave assembly for inhibiting fire when cooking with a microwave oven includes a microwave oven that has an interior space. A smoke detector is coupled to the microwave oven for detecting smoke. The smoke detector is electrically coupled to the microwave oven. The microwave oven is turned off when the smoke detector detects smoke to inhibit food from combusting in the microwave oven. A carbon monoxide detector is coupled to the microwave oven for detecting carbon monoxide. The microwave oven is turned off when the carbon monoxide detector detects carbon monoxide to inhibit production of carbon monoxide from combustion.