Got that cozy vibe going?
Picture this: a sizzling skillet filled with diced onions, celery, and carrots softening into a fragrant melody. The kitchen hums as garlic hits the pan, releasing that heady aroma that pulls you in closer. Meanwhile, broccoli steams away, tender yet crisp, ready to join the party.
We’re not messing around with heavy cream or cheese here—no dairy in sight. Instead, a smooth blend of almond and coconut milk steps in, thickened with a little flour and jazzed up with nutritional yeast, smoked paprika, and a hint of Dijon mustard. This isn’t your grandma’s casserole; it’s a dairy-free riff that still packs that hearty punch.
When all the ingredients—chicken, broccoli, rice, and that luscious sauce—get snug in the baking dish, topped with crunchy gluten-free breadcrumbs, you know dinner’s about to be a winner. Trust me, this dish hits the spot on a chilly evening, brightening the table without the dairy drag.
If you’re looking for a delicious twist on chicken broccoli casserole non dairy, check out our Chicken Casserole for a Crowd: A Cozy Feast Made Easy for a cozy and satisfying meal.
Why This Chicken Broccoli Casserole Is a Game-Changer for Your Dinner Table
- Non-dairy but still creamy—no cow’s milk needed to get that rich, cozy texture your taste buds crave.
- Packed with protein and fiber—chicken, broccoli, and brown rice team up for a meal that fuels your day without weighing you down.
- Perfect for weeknight warriors—prep takes just 15 minutes, and the oven does the heavy lifting while you kick back or tackle other chores.
- Gluten-free breadcrumbs add a crispy top without alienating those dodging gluten—everyone gets a golden crust moment here.
- Leftovers? They play nice in the fridge and freezer, making it a go-to recipe when you’re low on time but high on hunger.

Chicken Broccoli Casserole (Non-Dairy)
- Total Time: 55 minutes
- Yield: 6 1x
Description
A creamy, comforting chicken broccoli casserole made without any dairy, perfect for those avoiding milk products but still craving a hearty, flavorful meal.
Ingredients
3 cups cooked chicken, shredded or diced
4 cups fresh broccoli florets
1 cup diced yellow onion
3 cloves garlic, minced
1 cup diced celery
1 cup diced carrots
1 cup unsweetened almond milk
1 cup unsweetened coconut milk
1/4 cup nutritional yeast
1/4 cup all-purpose flour
1/4 cup olive oil
1 teaspoon Dijon mustard
1 teaspoon dried thyme
1/2 teaspoon smoked paprika
1/2 teaspoon onion powder
1/2 teaspoon garlic powder
1/2 teaspoon salt
1/4 teaspoon black pepper
1 1/2 cups cooked brown rice
1/2 cup gluten-free breadcrumbs
Instructions
Preheat the oven to 375°F (190°C).
Steam the broccoli florets until tender but still crisp, about 4-5 minutes. Drain and set aside.
In a large skillet, heat the olive oil over medium heat. Add the diced onion, celery, and carrots. Sauté for 5-7 minutes until softened.
Add the minced garlic to the skillet and cook for 1 minute until fragrant.
Sprinkle the flour over the vegetables in the skillet and stir well to coat. Cook for 2 minutes, stirring constantly.
Gradually whisk in the almond milk and coconut milk, stirring continuously to avoid lumps.
Add the nutritional yeast, Dijon mustard, dried thyme, smoked paprika, onion powder, garlic powder, salt, and black pepper. Stir and cook until the sauce thickens, about 5 minutes.
In a large mixing bowl, combine the cooked chicken, steamed broccoli, cooked brown rice, and the prepared sauce. Mix well to combine all ingredients evenly.
Transfer the mixture into a greased 9×13 inch baking dish.
Sprinkle the gluten-free breadcrumbs evenly over the top of the casserole.
Bake in the preheated oven for 25-30 minutes, until the casserole is bubbly and the breadcrumbs are golden brown.
Remove from the oven and let it cool for 5 minutes before serving.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
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Dinner Recipes
Nailing That Creamy Non-Dairy Chicken Broccoli Casserole
The Trick Behind the Creaminess—Without Dairy
When I first tackled this recipe, ditching all dairy felt like walking a tightrope without a safety net. But here’s the kicker—combining almond and coconut milk gives you a base that’s creamy without that cloying sweetness coconut can sometimes throw off. Nutritional yeast steps in like a backstage hero, bringing that umami kick and a subtle cheesy vibe you didn’t know you were missing. The flour-olive oil roux? It’s your trusty co-pilot, thickening the sauce just right—think gravy, not soup. Whisk the milk in gradually, or you’ll end up with lumps (and nobody wants to chew on mini flour blobs). The Dijon mustard and smoked paprika? They’re the secret sauce’s soul, cutting through the mildness and creating layers of flavor that keep you coming back for more.
Swapping Ingredients? Here’s What Actually Works
Forget swapping almond milk for oat or soy without a game plan. Oat milk tends to be sweeter and thinner, which can make your sauce runny—nobody wants a soggy casserole. If you’re nut-free, try hemp milk; it’s neutral and plays well with the rest of the ingredients. Instead of all-purpose flour, you can use chickpea flour for a protein punch, but beware—it thickens faster and has a stronger flavor, so ease up on the spices a bit. For breadcrumbs, gluten-free is the way to go for texture, but crushed pork rinds can add a wicked crunch if you’re not veg or vegan. I once tried swapping garlic powder with fresh garlic only—big mistake. It overwhelmed the sauce rather than complementing it. Stick to the balanced spice mix; it’s tried and true.
When Your Casserole Flops—Fixes and Fails
Ever pulled your casserole from the oven only to find it thinner than a pancake? Happens more often than you think. The fix? Next time, let your sauce cook a little longer on the stove to thicken before mixing everything together. If your broccoli is mushy, you steamed it too long—no one wants a soggy tree in their dish. Steam just until it’s bright green and holds a little snap. And if your topping burns before the rest is done? Tent foil over the bake halfway through; it’s the unsung hero of casserole baking. Finally, if your flavor tastes flat, that’s the mustard and spices calling out for more love—don’t be shy with them. Remember, this dish is a living, breathing patchwork—tweak, taste, and tweak again until it sings your tune.
Chicken Broccoli Casserole (Non-Dairy) FAQ
Is this casserole really dairy-free?
Yes! This recipe swaps out all dairy with almond and coconut milk plus nutritional yeast for that cheesy vibe—no milk, no cheese, no problem.
Can I use frozen broccoli instead of fresh?
You can, but here’s the kicker: frozen broccoli tends to release more water when cooking. To dodge a soggy mess, thaw and drain it well before tossing it in. Fresh broccoli keeps that snap and bite better.
What’s the best way to reheat leftovers?
For me, the oven wins every time. Cover the casserole with foil and warm it at 350°F until bubbling—usually 15-20 minutes. The microwave works in a pinch, but it can turn the texture a bit mushy, especially with rice and veggies.
Can I swap brown rice for quinoa?
Absolutely, quinoa’s a solid swap if you want a bit of protein boost and a slightly nuttier flavor. Just make sure it’s cooked and cooled before mixing in, or you’ll end up with a gluey skillet situation.
Is this recipe gluten-free?
No, it isn’t unless you swap the all-purpose flour and breadcrumbs for gluten-free versions. Easy fix: just grab your favorite gluten-free flour and breadcrumbs, and you’re golden.
