This low histamine version of a classic chicken casserole skips canned soup, cheese, and high-histamine additives. Instead, it uses a homemade coconut milk cream base, tender poached chicken, and low-histamine herbs. The result is a mild, satisfying meal perfect for lunch or dinner. It’s easy to digest and even easier to make fresh and histamine-safe.
Ingredients Needed:
- 2 cups cooked chicken breast or thighs: freshly poached, shredded.
- 1½ cups homemade low histamine cream sauce: made with coconut milk
- 2 tablespoons olive oil or ghee (if tolerated): for cream sauce base.
- 1 tablespoon white rice flour or tapioca starch: thickener for sauce.
- 1 cup full-fat coconut milk: BPA-free.
- ½ cup water or homemade chicken broth (low histamine only): for thinning sauce.
- ½ teaspoon sea salt (if tolerated):
- ½ teaspoon dried thyme or rosemary: gentle herbs.
- 1½ cups steamed rice or mashed white sweet potato: optional, to make it filling.
- ½ cup crushed rice crackers or puffed quinoa (optional topping):
How To Make Low Histamine Chicken Casserole:
Make the Cream Sauce:
In a small saucepan, heat olive oil over medium. Stir in rice flour to make a paste. Slowly whisk in coconut milk and water until smooth. Add salt and herbs. Simmer 2–3 minutes until thickened.
Prep the Chicken:
Use freshly cooked chicken only. Poach or bake as preferred, then shred into small pieces.
Assemble the Casserole:
In a large bowl, mix shredded chicken with cream sauce and steamed rice or mashed sweet potato if using. Stir gently to combine.
Add Topping (Optional):
If tolerated, sprinkle with crushed rice crackers or puffed quinoa for texture.
Bake:
Preheat oven to 375°F (190°C). Spoon the mixture into a greased 8×8 or 9×9-inch casserole dish. Bake uncovered for 20–25 minutes, just until hot and bubbling.
Rest & Serve:
Let sit for 10–15 minutes before serving. This helps the casserole set.

Recipe Tips:
- Always cook chicken fresh — avoid rotisserie or leftover poultry.
- Skip store-bought cream soups — they contain histamine triggers.
- Add veggies like steamed zucchini, carrot, or chayote if tolerated.
- No need for cheese — coconut cream makes it rich and creamy.
- Serve with fresh herbs for gentle flavor without irritation.
How to Store & Reheat:
- Room Temperature: Serve and eat immediately. Do not leave out for more than 20 minutes.
- Fridge: Not ideal. Eat within 8–12 hours if you must store.
- Freezer: Not recommended for strict low histamine needs.
Nutrition Facts (Per Serving):
- Calories: 385
- Sodium: 85mg
- Protein: 26g
- Fat: 22g
- Carbs: 15g
- Fibre: 2g
- Sugar: 3g
FAQs:
Can I use cream of chicken soup in a low histamine diet?
No. Canned soups often contain histamine triggers like yeast extract, additives, and preservatives. Make a fresh coconut cream sauce instead.
What can I use instead of cheese?
Use a coconut milk-based sauce for creaminess. Cheese is aged and high in histamine, so it’s best avoided.
Can I add vegetables to this casserole?
Yes! Try zucchini, carrots, or peeled steamed squash. Avoid spinach, tomatoes, or mushrooms — they’re high in histamine.
Are crackers like Ritz low histamine?
No. Ritz crackers contain additives, soy, and cheese powder. Try plain rice crackers or skip the topping.
How should I cook chicken for low histamine?
Poach or bake chicken fresh and use it right away. Do not use pre-cooked, rotisserie, or frozen chicken.
Try More Recipes:
Low Histamine Chicken Casserole
Course: DinnerCuisine: AmericanDifficulty: Easy6
servings10
minutes35
minutes385
kcalA creamy, cheesy-free chicken casserole made fresh with a coconut milk cream base. Perfect for histamine-sensitive diets — no canned soup, no additives.
Ingredients
1½ cups cooked white rice or mashed white sweet potato
1½ cups low histamine coconut cream sauce
2 tbsp olive oil or ghee (if tolerated)
1 tbsp white rice flour or tapioca starch
1 cup full-fat coconut milk
½ cup water or homemade broth
½ tsp salt (if tolerated)
½ tsp dried thyme or rosemary
2 cups shredded cooked chicken (fresh only)
½ cup crushed rice crackers (optional topping)
Directions
- Make sauce: Heat oil, whisk in flour, add coconut milk and water. Season with herbs and salt. Simmer until thick.
- Mix shredded chicken with sauce and rice (if using).
- Spread into greased casserole dish. Add optional topping.
- Bake at 375°F for 20–25 minutes until bubbling.
- Rest for 10–15 minutes before serving.
