I make this crockpot buffalo chicken casserole when I want something easy, comforting, and full of bold buffalo flavor without turning on the oven. It is one of those toss-it-in-the-slow-cooker meals that works for busy weeknights or game day.
You will love how simple this casserole is to prepare. It is creamy, cheesy, packed with high protein chicken, and naturally low in carbs. Everything melts together in the slow cooker so you get all the flavor of buffalo chicken dip but in a more satisfying, dinner-worthy dish.
Things to Know Before Making Crockpot Buffalo Chicken Casserole
- Use softened cream cheese so it melts smoothly and blends into the sauce.
- Adjust the heat level by increasing or reducing the hot sauce.
- Trim the chicken well before shredding so the casserole stays creamy and not watery.
- Cheese slices are key for a thick, melty topping that sets as the casserole cooks.
I have tested many low carb buffalo chicken variations over the years, and this slow cooker version always wins because it stays so creamy and hands-off. It is also an easy meal prep recipe since leftovers reheat beautifully.
If you enjoy this casserole, you might also like my Easy Crockpot Italian Beef, Easy Crockpot Lemon Herb Whole Chicken, or Crockpot Pork Carnitas.
Ingredients Overview
- Chicken: Cooked and shredded. This is the protein base of the casserole and makes it filling.
- Cream cheese: Creates a creamy, tangy sauce and keeps the dish low carb.
- Hot sauce: Adds classic buffalo flavor. Use more or less to adjust the spice level.
- Ranch seasoning: Balances the heat and adds flavor depth. A sugar-free blend keeps it keto friendly.
- Colby Jack cheese: Melts over the top for a cheesy casserole layer.
Full measurements are listed in the recipe card below.

How to Cook Crockpot Buffalo Chicken Casserole
Step 1: Spread the shredded cooked chicken evenly across the bottom of your crockpot. Breaking up the pieces helps the sauce coat everything more evenly.
Step 2: Place the softened cream cheese cubes, hot sauce, and ranch seasoning on top of the chicken. Stir gently to combine. The mixture will melt together as it cooks.
Step 3: Lay the Colby Jack slices over the top of the mixture. Trim or cut them as needed so the top is fully covered.
Step 4: Cover and cook on low for about 2 hours. The casserole will be hot, bubbly, and perfectly melty when done.
Substitutions and Variations
- Swap Colby Jack for cheddar, mozzarella, or pepper jack.
- Add cooked bacon for extra richness.
- Mix in diced celery or green onions for crunch.
- Use rotisserie chicken to save time.
What to Serve with Crockpot Buffalo Chicken Casserole
This dish pairs well with simple sides like cauliflower rice, roasted broccoli, or a big green salad. It also works great in lettuce cups or served with celery sticks for a dip-style dinner.
Storage and Freezing
Refrigerate leftovers in an airtight container for 3 to 4 days. Reheat in the microwave or in the air fryer at 350°F until warm. This casserole can be frozen for up to 3 months, then thawed in the fridge before reheating.
FAQs
Is buffalo chicken casserole low carb?
Yes. This recipe contains under 1 net carb per serving and is keto friendly.
Can I make this with rotisserie chicken?
Absolutely. Shred the meat and measure out 3 cups. Reduce the added salt if your rotisserie chicken is seasoned heavily.
How spicy is it?
That depends on how much hot sauce you use. Start with ¼ cup for mild and increase to ½ cup for more heat.
Can I turn this into buffalo chicken dip?
Yes. Reduce the chicken to 2 cups for a creamier, dip-style version.

Recipe

Easy Crockpot Buffalo Chicken Casserole
Ingredients
- 3 cups shredded cooked chicken (about 1 ½ lbs raw)
- 8 ounces cream cheese, (we used Philadelphia Cream Cheese - many others add fillers which increase carbs)
- ¼-1/2 cup hot sauce (like Frank's RedHot, 0 carb)
- 1 tablespoon ranch seasoning (sugar-free, or homemade blend) - we used Trader Joes ranch mix
- 5 slices Colby Jack cheese
Instructions
- Spread the shredded and cooked chicken in the bottom of the crockpot.
- Add the cubed and softened cream cheese, hot sauce, and ranch seasoning. Stir to combine.
- Lay 5 of Colby Jack cheese evenly across the top, cutting them in half if needed to fit the dish.
- Cook on low in a slow cooker for 2 hours.
Notes
• Adjust hot sauce to control spice level.
• Use pre-cooked shredded chicken to save time.
• Cheese slices melt better than pre-shredded cheese.
• Great for meal prep and reheats well. Macros per serving (¼ of casserole) ~ 468 Cal, ~28g protein, ~34g fat, ~0.4-0.6g net carbs







Jessica says
I'm not a fan of spicy food, most of the time, but this was amazing! Just the perfect amount of spice and creaminess!
WholeLottaYum says
I'm glad you loved it Jessica! Thanks for your feedback, it really means a lot. Jen