In the 2018 remake, he puts dinner in the microwave. The End.
This review may contain spoilers. I can handle the truth.
Garland had a very serious case of expositionitis for Ex Machina. He clearly sought treatment, but he's not quite cured. The most unimportant example of this that still managed to infuriate me during both viewings was Josie picking up what was clearly shown in close-up to be a memory card and saying, "It's a memory card" right before she pops it into a camera as a final confirmation that it is indeed a memory card. Other more genuinely problematic examples…