Keto Buffalo Chicken Celery

My colleague brought these to a potluck last spring, and I watched people gravitate toward them like they were made of gold. The combination of spicy buffalo sauce meeting cool, crisp celery with that sharp blue cheese tang stopped me mid-conversation more than once. I went home determined to master them, partly because they seemed impressive but also because they hit that sweet spot of being genuinely delicious without feeling like diet food. That first batch I made was for a casual game night, and honestly, they disappeared faster than the actual main course.

I made these for my brother's birthday dinner during a low-carb phase he was trying, and watching him actually enjoy appetizers without questioning every ingredient felt like a small victory. His friends ended up asking for the recipe, which surprised me because buffalo chicken isn't exactly revolutionary, but something about the presentation and how clean the flavors tasted made it feel special. That night reminded me that sometimes the simplest ideas, executed well, become the thing people remember.

Ingredients

• Cooked chicken breast, shredded (1 1/2 cups): Use rotisserie chicken if you're short on time, though shredding it yourself ensures you control the size of the pieces and avoid any weird bits.
• Buffalo wing sauce, sugar-free (1/4 cup): Check the label carefully because some brands sneak in carbs you don't expect, and the keto-friendly versions actually taste better when mixed with mayo anyway.
• Mayonnaise or Greek yogurt (2 tablespoons): Mayo gives you richness, but Greek yogurt works beautifully if you want something lighter and adds a subtle tang that plays well with the blue cheese.
• Unsalted butter, melted (1 tablespoon): This brings everything together and adds a silky mouthfeel you'd miss if you skipped it.
• Garlic powder and onion powder (1/4 teaspoon each): Don't underestimate these two; they add depth that makes the filling taste more sophisticated than just spicy chicken.
• Salt and pepper: Season as you taste because every brand of buffalo sauce has different saltiness levels.
• Large celery stalks (8 pieces cut into 3–4-inch sections): Pick firm, crisp stalks because softer ones turn mushy when filled, and the hollow part should be deep enough to hold filling without falling apart.
• Blue cheese, crumbled (1/3 cup): The tanginess here is non-negotiable for balance, but if blue cheese isn't your thing, feta works surprisingly well and tastes cleaner.
• Fresh chives, finely chopped (2 tablespoons, optional): These add a fresh onion note and visual pop that makes the whole thing feel less casual and more intentional.

Instructions

Make the chicken mixture:

Combine your shredded chicken, buffalo sauce, mayo, melted butter, and the garlic and onion powders in a medium bowl, then mix until everything is evenly coated and the color is consistent throughout. Taste it right now and adjust the salt and pepper because this is where you catch anything that needs tweaking.

Prepare your celery boats:

Wash your celery stalks and cut them into 3–4-inch pieces, then arrange them on a serving platter or cutting board so they're easy to fill and won't roll around on you. If your celery feels limp, soak it in ice water for a few minutes to bring back the crunch.

Fill with care:

Spoon or pipe the buffalo chicken mixture into the hollow of each celery piece, being generous but not so much that it falls out when you pick it up. A small spoon works fine, but a piping bag makes you feel fancier and gives you more control if you care about presentation.

Top and finish:

Sprinkle each filled celery boat with crumbled blue cheese and a light dusting of fresh chives if you're using them, which you should because it really does make a difference. Serve them right away while the celery is still crisp, or chill for up to two hours if you want a cold version.

Save

I served these at a small dinner party where one guest mentioned she'd been avoiding appetizers because nothing ever felt substantial enough. She reached for a second one, then a third, and told me later that the combination of protein and the actual flavor made her feel satisfied instead of like she was eating air. It was one of those moments where you realize the recipe isn't just about being keto or impressive; it's about feeding people something they genuinely want to eat.

Heat Levels and Flavor Tweaks

The spice level here is moderate, leaning toward the tangy side of buffalo rather than blow-your-head-off hot, which actually works because the blue cheese needs room to shine. If you like things spicier, add cayenne pepper or sriracha to the chicken mixture in small increments, tasting as you go because heat builds quickly and you can't remove it once it's there. On the flip side, if you're serving people who find buffalo sauce intimidating, use less sauce and add more mayo to keep things creamy without the bite.

Storage and Make-Ahead Strategy

The chicken mixture actually keeps in the fridge for three days, so you can make it ahead and just assemble the boats when you're ready, which takes pressure off yourself if you're entertaining. The celery pieces also stay fresh in the crisper for several days if you keep them in a plastic bag, so the only thing you're doing at the last moment is spooning and topping. I've learned not to assemble these more than thirty minutes before serving because the moisture from the filling creeps into the celery and changes that crucial crispy texture you're banking on.

Variations and Substitutions You Can Try

Blue cheese is strong and polarizing, so don't hesitate to swap it for crumbled feta if you want something tangier but less funky, or even a sharp cheddar if you're going for a more crowd-pleasing version. You can also play with the base protein, trying ground chicken thighs instead of shredded breast for something moister, or even cooked shrimp if you want to shift the whole thing toward seafood. The beauty of this format is that once you understand the structure, the filling is genuinely flexible.

• Ranch dressing mixed into the chicken gives you a different flavor profile that works especially well with cheddar instead of blue cheese.
• Adding a tablespoon of sriracha or hot sauce instead of all buffalo sauce creates a layered heat that builds instead of hitting all at once.
• Fresh dill or parsley works beautifully if you want something herbaceous instead of chives, and honestly changes the entire vibe in a good way.

Save

These boats have become my go-to when I need something that looks like effort but actually comes together fast, and they taste like a genuine appetizer instead of a diet compromise. There's something satisfying about a recipe this simple that consistently makes people happy.

Recipe Guide

→ Can I make this ahead of time?

Yes, you can prepare the chicken mixture in advance and store it in the refrigerator. Stuff the celery just before serving to keep the crunch fresh.

→ What can I substitute for blue cheese?

Feta cheese or ranch dressing works well as alternatives, bringing a different tangy twist to the dish.

→ How can I add more heat to the filling?

Incorporate a dash of cayenne pepper or extra buffalo wing sauce into the chicken mixture for added spice.

→ Is this suitable for gluten-free diets?

Yes, all ingredients used are naturally gluten-free, making this a safe choice for gluten-sensitive individuals.

→ Can I use Greek yogurt instead of mayonnaise?

Absolutely, Greek yogurt is a lighter option that adds creaminess while keeping the flavors balanced.