One of the practical realities of life after gastric sleeve surgery is that cooking the way you used to just doesn’t make sense anymore.
A meal that used to serve two people now serves four, five, or six — because the portion you’re actually eating is a fraction of what it was before. Cooking fresh every single day starts to feel wasteful and, honestly, a bit exhausting when half the meal ends up in the bin.
Meal prep changed that for us. Not in a gym-bro, six-containers-lined-up-in-the-fridge way — just in a practical, sensible way that fits our smaller stomachs and our actual lives.
The Problem With Cooking Fresh Every Day
Before we figured out a rhythm, we’d cook a normal-sized meal, eat a small amount, and then either force ourselves to finish more than felt comfortable, or feel guilty about throwing food away.
Neither of those options is great. Overeating when your stomach has been surgically reduced is uncomfortable at best and genuinely painful at worst. And constantly wasting food gets demoralising quickly.
The other issue is that cooking takes time and energy — and on days when you’re tired, busy, or just not feeling great, the temptation to reach for something easy and not particularly nutritious is real.
How Meal Prep Works for Us
The shift we made was simple: instead of cooking for one meal, we cook a proper batch and split it across several days.
Something like a big pot of soup, a slow-cooked stew, a tray of roasted chicken and vegetables, or a lentil dish can easily become four to six small meals. We portion it into containers, keep a couple in the fridge, and freeze the rest.
That way, on the days we don’t want to cook, there’s always something ready that we know is nutritious, appropriate for our stomachs, and doesn’t require any effort beyond reheating.
What Works Well in Small Portions
Not everything translates well to small portions, but a lot of things do.
Soups and broths are brilliant — they’re easy on the stomach, warming, and the portions feel satisfying even in smaller amounts. Slow-cooked dishes like stews or casseroles tend to be naturally soft and easy to eat. Egg-based dishes like frittatas or mini quiches work well too.
We tend to avoid anything that’s hard to portion accurately or that doesn’t reheat well. Rice and pasta are fine but they expand and can fill you up faster than you expect, so it’s worth being mindful.
The Bigger Benefit
Beyond just the convenience, meal prepping has helped us stay more consistent with nutrition. When food is planned and ready, we’re less likely to make impulsive choices that don’t serve us well.
It also takes the mental load out of eating, which matters more than it sounds. After surgery there’s already a lot to think about — what you can eat, how much, how slowly to eat it. Having meals already sorted removes one more decision from the day.
If you’re post-op and still cooking as if nothing has changed, it might be worth trying a batch cook day. It doesn’t have to be complicated. Even one or two dishes prepped in advance can make the week feel significantly more manageable.
Disclaimer: This post is based on our personal experience and is intended for general information only. It should not be taken as medical advice. Every journey is different, and it’s important to speak with a qualified healthcare professional about your own circumstances before making any medical decisions.