Mains
white fish brined in sauerkraut juice, dredged in tapioca flour, fried and broiled crisp, Core-compliant as written
Mains · serves 2 · 30-60 min
Core AIP · Elimination phase compliant

Fried, crisp food disappears fast once the elimination phase starts, and it's one of the foods people miss longest. Wheat flour and egg batter are not part of AIP, so the usual route to a crisp crust is closed. This one gets there a different way, through a tapioca dredge and a fast trip under the broiler, and the sound when you break into it, that sharp crackle, is what you have been missing.
White fish like cod is thought to support thyroid function through its selenium, and it stays light enough that a fried dinner does not sit heavy afterward. The sauerkraut brine adds a sharp, fermented edge before the fry, so even the simple parts of this dish are doing real work.
Cooking this fish with real care, not letting it dry out under the broiler, is a way of honoring what it gave to become dinner. Serve it hot with something green and a wedge of lemon, and let the first bite, crust giving way to tender fish underneath, be the small pleasure it actually is.
Ingredients
- 1 lb firm white fish (cod preferred)
- 2 cups sauerkraut juice, for brining
- 3/4 cup tapioca flour, divided
- 1/4 cup water
- 1 tsp sea salt
- 1 1/2 tsp dried dill (dill leaf)
- 1 cup palm shortening or other solid cooking fat, for frying
Swap note: no swaps were needed. The source already uses a tapioca flour dredge and no egg, so it is Core-compliant as written, with no wheat, egg, or seed-based batter. The brine is sauerkraut juice, a fermented ingredient, so this dish is not low-histamine.
Method
Lay the fish in a shallow dish and pour the sauerkraut juice over it to brine. Let it sit while you set up the rest, then lift it out and pat it dry.
Set up a simple two-step coating. Whisk a few tablespoons of the tapioca flour with the water to make a thin slurry on one plate, and spread the rest of the tapioca flour mixed with the salt and dried dill on another. Dip each piece of fish in the slurry, then press it into the seasoned tapioca to coat all over.
Heat the palm shortening in a frying pan over medium-high heat until hot. Fry the fish until the crust is golden and crisp on both sides, turning once. Transfer to the broiler for a minute or two to set the crust fully crisp and finish cooking the fish through to an internal temperature of 145 F. Serve warm.
Air fryer variation
For less oil, you can air fry the coated fish. Mist or brush the dredged pieces lightly with a Core-friendly oil and air fry at about 380 F until the crust is golden and the fish reaches 145 F, turning once. These times and temperatures are a sensible starting range and untested for this dish, so confirm doneness in your kitchen.
*Adapted from autoimmunewellness.com*

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Further reading
Daniela Hess, MSEd, is a co-founder of Great Energy and an Autoimmune Educator and Functional Wellness Consultant who lives and thrives with Hashimoto’s. She is not a licensed medical provider.
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