There’s something magical about coming home to the smell of Easy Crockpot Chicken Alfredo Bake simmering in the slow cooker. This creamy, slow-cooked dinner is everything busy nights need: simple, hearty, and full of flavor.
With tender shredded chicken, smooth Alfredo sauce, and perfectly cooked pasta, this recipe brings comfort to the table without stress. I’ve spent years testing slow-cooker meals, and this one always earns a top spot for both convenience and taste. It’s the kind of dinner that turns an ordinary weeknight into something cozy and special.

In this recipe, I’ll show you how to make a foolproof Alfredo bake that’s rich, satisfying, and even easier than most. Whether you’re using jar sauce or making a lighter version from scratch, this meal stays creamy, never dry, and perfectly seasoned. If you enjoy pasta dinners with bold flavor, try my easy chicken parmesan pasta next. It’s another family hit that keeps cleanup simple.
Table of Contents
Why you’ll love this slow-cooked Alfredo bake
Before we start prepping, here’s why this Crockpot Chicken Alfredo Bake stands out:
- Set it and forget it: The slow cooker handles everything for you.
- Family-approved comfort: Creamy, cheesy, and satisfying for everyone at the table.
- Flexible ingredients: Works with jar Alfredo sauce, homemade sauce, or leftover chicken.
- Quick cleanup: One pot means fewer dishes and more time to relax.
- Customizable: Add vegetables like spinach, mushrooms, or broccoli for color and texture.
For another easy dinner that practically cooks itself, take a look at my dump-and-go teriyaki chicken recipe. It’s proof that slow cooking can still deliver big, bold flavor.

Easy Crockpot Chicken Alfredo Bake
Equipment
- slow cooker
- large mixing bowl
- mixing spoon
- measuring cups and spoons
- non-stick spray
Ingredients
- 3 boneless, skinless chicken breasts, cooked and shredded
- 2 15 oz jars Alfredo sauce (use your favorite brand)
- 1 cup water or chicken broth
- 1 tablespoon minced garlic (or 1 teaspoon garlic powder)
- 1 teaspoon salt
- 1 teaspoon black pepper
- 16 oz penne pasta, uncooked
- 3 cups shredded mozzarella cheese (freshly shredded melts best)
- 1/4 cup grated Parmesan cheese
- 1 tablespoon chopped parsley, for garnish
Instructions
- In a large mixing bowl, combine Alfredo sauce, water or broth, salt, pepper, and minced garlic. Stir until blended.
- Add uncooked penne pasta and mix until fully coated with the sauce.
- Spray your crockpot with non-stick spray. Add half of the pasta mixture to the bottom.
- Layer half of the shredded chicken on top, followed by 1 cup mozzarella and a few tablespoons of Parmesan cheese.
- Repeat the layers with the remaining ingredients, finishing with cheese on top.
- Cover and cook on LOW for 2½ to 3 hours or on HIGH for 1½ to 2 hours until the pasta is tender.
- Once cooked, sprinkle the final cup of mozzarella cheese over the top, cover for 10 minutes to melt, and garnish with parsley before serving.
Notes
- Use cooked chicken: Pre-cooked shredded chicken keeps the texture tender and prevents overcooking. Rotisserie chicken or leftover baked chicken works great.
- Keep the sauce creamy: If your Alfredo thickens while cooking, stir in a few tablespoons of milk or chicken broth before serving.
- Layer evenly: Alternate layers of sauce and pasta so every piece cooks evenly and stays moist.
- Choose your Alfredo sauce: Jarred sauces like Bertolli or Classico are reliable, but you can make a lighter version using milk, Parmesan, and cornstarch.
- Add vegetables: Spinach, broccoli, or mushrooms are great additions for flavor and balance.
- Cheese matters: Always shred your cheese fresh. Pre-shredded cheese contains additives that prevent smooth melting.
- Storage: Store leftovers in an airtight container for up to 3 days in the fridge or 2 months in the freezer. Reheat gently with a splash of milk for best texture.
- Freezer prep: Assemble all ingredients except the cheese, freeze in a sealed bag, and thaw overnight before slow cooking.
- Flavor boost: Stir in Italian herbs, red pepper flakes, or fresh basil to enhance flavor naturally.
- Family variation: For a fun twist, replace half the chicken with cooked shrimp for an Easy Chicken and Shrimp Alfredo Bake.
NUTRITION FACTS
(Per serving – based on 6 servings) Calories: 786 kcalCarbohydrates: 62 g
Protein: 40 g
Total Fat: 39 g
Saturated Fat: 20 g
Unsaturated Fat: 15 g
Trans Fat: 0 g
Cholesterol: 176 mg
Sodium: 1831 mg
Fiber: 2 g
Sugar: 4 g
Calcium: 351 mg
Iron: 1.5 mg
Potassium: 420 mg
Serving Size: 1 bowl (approx. 300 g)
Ingredients and Preparation for Easy Crockpot Chicken Alfredo Bake
Making this Easy Crockpot Chicken Alfredo Bake is all about simple ingredients that come together for a creamy, comforting meal. You don’t need anything fancy or expensive — just a few pantry staples and about five minutes of prep time before your slow cooker takes over.

Below, you’ll find the exact ingredients I use for a family of four. You can double or halve them depending on how many people you’re feeding.
Essential Ingredients
Here’s what you’ll need for this recipe:
| Ingredient | Amount | Notes |
|---|---|---|
| Boneless, skinless chicken breasts | 3 medium | Cooked and shredded before adding |
| Alfredo sauce | 2 (15 oz) jars | Use store-bought or homemade |
| Water or chicken broth | 1 cup | Helps cook pasta evenly |
| Minced garlic | 1 tablespoon | Or 1 teaspoon garlic powder |
| Salt and black pepper | 1 teaspoon each | Adjust to taste |
| Penne pasta (uncooked) | 16 oz | Use rigatoni or rotini if preferred |
| Mozzarella cheese | 3 cups, shredded | Freshly shredded melts best |
| Parmesan cheese | 1/4 cup, grated | Adds nutty flavor and richness |
| Parsley | 1 tablespoon, chopped | Optional for garnish |
Step-by-Step Preparation
Follow these simple steps to create your own Crockpot Chicken Alfredo Bake:

Mix the sauce base.
In a large mixing bowl, combine Alfredo sauce, water or broth, salt, pepper, and minced garlic. Stir until smooth and blended.
Add the pasta.
Stir in the uncooked penne pasta until fully coated with the sauce mixture. Make sure the pasta is evenly covered — this ensures it cooks properly in the slow cooker.
Layer in the crockpot.
Spray your crockpot with a light coat of non-stick spray. Add half of the pasta mixture to the bottom, then layer half of the shredded chicken on top.
Add cheese and repeat.
Sprinkle 1 cup of mozzarella and a few tablespoons of Parmesan over the chicken. Repeat layers with the remaining ingredients, ending with a cheese layer on top.
Cook low and slow.
Cover and cook on low for 2½–3 hours or on high for 1½–2 hours. You’ll know it’s ready when the pasta is tender and the sauce is bubbling.
Finish and serve.
Add one final cup of mozzarella, cover for 10 minutes to melt, then sprinkle parsley over the top.

Ingredient Tips for the Best Results
- Homemade twist: You can make your own lighter Alfredo sauce using Greek yogurt or milk instead of heavy cream.
- Healthier swap: Use whole-wheat pasta or add steamed broccoli for extra fiber.
- Batch cooking: Make extra chicken using my spicy slow cooker cajun chicken pasta recipe and freeze for quick dinners later.
Variations and Pro Tips for Easy Crockpot Chicken Alfredo Bake
Once you’ve mastered the basics of this Easy Crockpot Chicken Alfredo Bake, it’s time to make it your own. This recipe is incredibly versatile, letting you mix, match, and adjust ingredients depending on what’s in your fridge or pantry. Whether you want a lighter version, a veggie-packed dinner, or a little more flavor kick, these variations will help you customize the perfect slow-cooked Alfredo bake for your family.
Healthy ways to make your crockpot Alfredo bake lighter
If you’re looking to cut calories without losing that rich, creamy texture, here are a few simple swaps that work beautifully:
- Use low-fat Alfredo sauce or make your own using milk, cornstarch, and Parmesan instead of heavy cream.
- Swap in whole-grain pasta or chickpea pasta for added fiber and protein.
- Add vegetables like spinach, broccoli, or zucchini to make the dish more balanced and colorful.
- Use reduced-fat cheese or mix part-skim mozzarella with a little ricotta for a lighter, creamier finish.
For another light but satisfying meal, check out my creamy crockpot chicken tortellini soup — it’s a comforting option that’s perfect for busy nights.
Creative add-ins and flavor boosters
If you love experimenting in the kitchen, you’ll have fun with these ideas:
- Broccoli Alfredo Bake: Add one cup of fresh or frozen broccoli florets in the last hour of cooking.
- Chicken and Shrimp Alfredo: Stir in pre-cooked shrimp 10 minutes before serving for a seafood twist.
- Mushroom Lovers’ Alfredo: Sauté sliced mushrooms and fold them in before slow cooking.
- Spicy Kick: Add crushed red pepper flakes or a pinch of Cajun seasoning for extra depth.
- Cheesy Upgrade: Try mixing mozzarella with asiago, Romano, or provolone for a more complex flavor.
These little adjustments make every batch taste fresh and new, and they help you answer common slow cooker questions like “Can I put vegetables or shrimp in my slow cooker Alfredo?” with a confident yes.
Common questions about cooking Alfredo in a crockpot
Cooking pasta and sauce in a slow cooker can feel tricky at first, but here’s what you need to know to get it just right:
- Can you put jar Alfredo sauce in a slow cooker? Yes! Just add a bit of liquid (like broth or water) to prevent sticking.
- Can you put uncooked pasta in the crockpot? Absolutely. It will cook perfectly if it’s coated in sauce and has enough liquid.
- Should chicken be raw or cooked? For best results, use pre-cooked shredded chicken so the pasta and sauce don’t overcook.
- Is 2 hours on high the same as 4 on low? Close enough, but for creamier results, low and slow always wins.
Pro tips for perfect texture and flavor
Use these tested kitchen tricks to make your Crockpot Chicken Alfredo Bake creamy and delicious every time:
- Stir once halfway through to prevent pasta from clumping.
- Always use freshly shredded cheese for smoother melting.
- If your sauce thickens too much, add a splash of milk before serving.
- For a baked finish, transfer the mixture to an oven-safe dish, top with cheese, and broil for 3–5 minutes.
- To reheat leftovers, microwave in 1-minute intervals with a spoonful of milk to keep it creamy.
When you’re in the mood for a different flavor profile, try my dump-and-go teriyaki chicken recipe for a sweet and savory twist that’s just as easy.
Serving, Storing, and FAQs for Easy Crockpot Chicken Alfredo Bake
After a long day, nothing beats opening your slow cooker and finding a rich, creamy Easy Crockpot Chicken Alfredo Bake ready to serve. This dish is the perfect balance of comfort and convenience, ideal for busy weeknights, potlucks, or even Sunday dinners when you want something hearty without spending hours in the kitchen.
How to serve your crockpot chicken Alfredo bake
This recipe is a meal in itself, but a few simple sides can make it even better:
- Crisp green salad: A light Caesar or Italian salad balances the creamy sauce.
- Garlic bread or breadsticks: Perfect for soaking up the extra Alfredo sauce.
- Steamed vegetables: Broccoli, green beans, or asparagus add a fresh touch.
- Simple dessert: A bowl of fruit or a light pudding keeps dinner sweet but easy.
If you love creamy pasta dinners, make sure to try my easy chicken parmesan pasta next. It pairs perfectly with this dish for an Italian-inspired weeknight lineup.
How to store and reheat leftovers
One of the best parts about this dish is how well it keeps. Here’s how to handle leftovers so every bite tastes just as good the next day:
- Refrigerate: Store in an airtight container for up to 3 days.
- Freeze: Portion into freezer-safe containers for up to 2 months. Thaw overnight before reheating.
- Reheat: Warm in the microwave in 1-minute intervals, adding a splash of milk to keep the sauce creamy.
- Avoid drying out: Stir halfway through reheating and cover loosely with a damp paper towel.
FAQs About Crockpot Chicken Alfredo Bake
1. How do you cook chicken Alfredo in a slow cooker?
Add cooked shredded chicken, Alfredo sauce, and pasta to your crockpot, then cook on low for 2½ to 3 hours until tender and creamy.
2. Can you put jar Alfredo sauce in a slow cooker?
Yes. Add ½ to 1 cup of water or broth to prevent it from sticking or burning as it cooks.
3. Can you put uncooked pasta in the crockpot?
Absolutely. Just ensure it’s fully coated with sauce so it absorbs liquid evenly.
4. Can you bake chicken Alfredo in the oven?
Yes. Bake at 375°F for about 20 minutes, uncovered, until the top is golden and bubbly.
5. Is it better to cook chicken on high or low in a crockpot?
Cooking on low produces more tender, juicy chicken, while high works for quicker meals.
6. How long should I cook pasta in a crockpot?
Most pasta cooks in 2½ to 3 hours on low. Check after 2 hours to avoid overcooking.
7. What can I add to a jar of Alfredo sauce to make it better?
Add minced garlic, Parmesan, or Italian herbs like basil and oregano for more flavor.
8. Can I cook raw chicken in a crockpot with pasta?
It’s best to cook the chicken first. Raw chicken may release extra liquid and affect texture.
9. What are common Alfredo sauce mistakes?
Overheating or using pre-shredded cheese can make the sauce grainy. Always use freshly grated cheese.
10. How do I keep chicken from drying out in the crockpot?
Cook on low and avoid lifting the lid often. Add extra sauce or a bit of broth if needed.
This Easy Crockpot Chicken Alfredo Bake is all about comfort made simple. With just a few ingredients and minimal effort, you’ll have a creamy, satisfying dinner that feels like a warm hug at the end of the day. Whether you make it for your family or to impress guests, it’s a guaranteed crowd-pleaser.