Eating Keto at a Fish and Chip Shop

The ketogenic diet doesn’t mean avoiding British classics altogether. With some strategic choices, you can still enjoy fish and chips while maintaining ketosis. The key lies in understanding which components to keep and which to modify.

What to order

Most chippies will grill fish if asked, avoiding the wheat-flour batter that typically contains 30-40g of carbs per portion. Opt for cod or haddock – both are naturally low in carbohydrates. Ask for your fish ‘naked’ or ‘grilled, no batter’. At Tesco, fresh cod fillets cost around £8.50 per kilogram, making them a budget-friendly protein source.

keto-friendly condiments like mayonnaise or tartar sauce are better than ketchup or mushy peas, which contain added sugars. A small portion of mushy peas can contain up to 15g of carbohydrates.

The chip dilemma

Traditional chips are off-limits on keto, with a standard portion containing 50-60g of carbohydrates. Some shops offer alternative sides like side salads or grilled mushrooms. If you’re craving something potato-like, consider bringing your own roasted radishes – they develop a surprisingly potato-like texture when cooked.

What this means in practice

In autumn when comfort food cravings peak, plan ahead. Call your local chippy during quieter hours to ask about preparation methods. Many independent shops will accommodate requests if given notice. A typical order might be grilled fish with a side salad, costing around £6-£8 depending on location.

Research shows that low-carb diets can improve metabolic markers independent of weight loss (Hyde PN et al., 2019). Making informed choices when eating out supports long-term adherence to the ketogenic diet.

Navigating sauces and extras

Curry sauce and gravy are typically thickened with flour, making them high-carb options. Instead, ask for butter or olive oil to add fat to your meal. Some shops may have mustard or vinegar available – both are keto-friendly flavour enhancers.

Frequently asked questions

Can I eat fish and chips occasionally on keto?

Traditional battered fish and chips will likely take you out of ketosis due to the high carbohydrate content. Modified versions without batter and chips can fit within keto macros when planned for.

What’s the best fish for keto at a chippy?

Cod and haddock are excellent choices – both are low in carbs and high in protein. Avoid breaded or battered options, and always ask for grilled preparation.

Are there any keto-friendly chip alternatives?

Some shops offer halloumi fries or vegetable sides. Alternatively, roasted radishes or celeriac chips can provide a similar texture without the carbs.

The bottom line

Eating keto at a fish and chip shop requires planning and selective ordering, but it’s entirely possible. Focus on grilled fish, skip the chips, and choose high-fat condiments. If you’d rather not do the macro maths yourself, the Keto Dieting app does it for you on Google Play and the App Store.

References

1. Hyde PN, Sapper TN, Crabtree CD, et al. (2019). Dietary carbohydrate restriction improves metabolic syndrome independent of weight loss. JCI Insight. https://doi.org/10.1172/jci.insight.128308
2. Paoli A, Rubini A, Volek JS, Grimaldi KA (2013). Beyond weight loss: a review of the therapeutic uses of very-low-carbohydrate (ketogenic) diets. European Journal of Clinical Nutrition. https://doi.org/10.1038/ejcn.2013.116