^ If that's the case, the only thing missing is your emotional connection with the food. You prepared it, so you think it tastes different. In order words, it actually doesn't taste any different; you just think it does. It's all in the mind.
No it's not. You really feel that microwave pasta, with sauce and all, taste exactly the same as a homecooked pasta, with homemade sauce, minced meat fresh from a butcher, and fresh herbs?