Slow Cooker Creamy Alfredo Pasta – The Easiest Comfort Food Ever

Introduction

The older I get, the more I appreciate recipes that practically cook themselves. Back in my thirties, I was the kind of person who would have three pots going on the stove like a contestant on a cooking show. These days, if I can toss everything into a slow cooker and walk away to fold laundry or sit on the porch with my husband while dinner works its magic, I consider it a win.

This Slow Cooker Creamy Alfredo Pasta is my go-to dish for busy weeknights and family dinners. It fills the house with a warm, garlicky aroma while you relax, and when it’s ready, you’ll have a silky, cheesy pasta dish that tastes like you spent hours cooking. No fancy prep work, no ten dirty pans — just creamy Alfredo goodness ready to scoop onto plates.

Why You’ll Love Slow Cooker Creamy Alfredo Pasta

• Hands-off cooking: Your slow cooker does most of the work.

• Classic comfort food: Creamy, garlicky, cheesy perfection.

• Crowd pleaser: Kids and adults will ask for seconds.

• Customizable: Add chicken, shrimp, or veggies to make it your own.

• Easy cleanup: Only one pot to wash when you’re done.

Ingredients: Slow Cooker Creamy Alfredo Pasta

• 1 pound fettuccine pasta – Break it in half to fit in the slow cooker.

• 2 cups heavy cream – The base for a rich, velvety sauce.

• 1 cup chicken broth – Adds depth and extra flavor.

• 1 cup grated Parmesan cheese – Freshly grated is best for a smooth melt.

• 4 cloves garlic, minced – Jarred garlic works perfectly in a pinch.

• 1 teaspoon salt – Adjust to taste.

• ½ teaspoon black pepper – Adds balance and a little heat.

• ¼ teaspoon nutmeg – A secret ingredient that brings warmth and complexity.

• 2 tablespoons butter – For extra richness.

• 1 cup cooked chicken, diced (optional) – A great way to use leftover rotisserie chicken.

• Fresh parsley, chopped – For garnish and color.

Notes & Substitutions

• Vegetarian option: Skip the chicken and add baby spinach during the last hour.

• No heavy cream? Half-and-half works well too.

• Parmesan tip: Freshly grated Parmesan melts smoother than pre-shredded.

Directions

Step 1: Load It Up

Add the heavy cream, chicken broth, Parmesan cheese, garlic, salt, pepper, and nutmeg into your slow cooker. Stir well, scraping the sides to mix everything evenly.

Step 2: Add Extras

Drop in the butter. If you’re adding diced chicken, stir it in now so it absorbs all that creamy flavor.

Step 3: Break the Rules

Snap the fettuccine in half and press it into the sauce. It’s okay if some sticks out at first — it will soften and sink as it cooks.

Step 4: Set and Forget

Cover with the lid and cook on low for 2–3 hours, stirring occasionally to prevent clumping.

Step 5: Final Stir

When the pasta is tender and the sauce has thickened, give it a good stir so every strand is coated in luscious Alfredo sauce.

Step 6: Serve Hot

Dish out the Slow Cooker Creamy Alfredo Pasta, sprinkle with parsley, and serve immediately.

Serving Suggestions

Pair your Slow Cooker Creamy Alfredo Pasta with:

• Garlic bread – A must-have for soaking up extra sauce.

• Mixed green salad – Drizzle with lemon juice and olive oil for a light side.

• Steamed veggies – Broccoli or asparagus adds balance and color to the plate.

Storage Tips

• Fridge: Store leftovers in an airtight container for up to 3 days.

• Reheat: Warm gently on the stovetop with a splash of milk or broth to loosen the sauce. Alfredo thickens in the fridge, so don’t skip this step.

• Microwave: Heat at 50% power, stirring frequently to avoid drying out.

Variations for Slow Cooker Creamy Alfredo Pasta

• Veggie Boost: Add spinach, mushrooms, or peas during the last hour of cooking.

• Spicy Kick: Sprinkle in red pepper flakes for heat.

• Seafood Twist: Replace chicken with shrimp, adding them in the last 30 minutes so they don’t overcook.

Final Thoughts

This Slow Cooker Creamy Alfredo Pasta proves that delicious, home-cooked meals don’t need to be complicated. With minimal effort, you get a creamy, garlicky pasta dish that feels like a hug in a bowl. It’s perfect for busy weeknights, family gatherings, or cozy weekends at home.

If you enjoyed this recipe, try pairing it with a light Easy Creamy Cucumber Salad or treat yourself to a sweet finish with our Pineapple Juice Cake.

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Slow Cooker Creamy Alfredo Pasta

A rich, creamy Alfredo pasta made entirely in your slow cooker. Simple to prepare, packed with flavor, and perfect for a no-fuss dinner.

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Prep Time 10 minutes mins

Cook Time 2 hours hrs

Total Time 2 hours hrs 10 minutes mins

Course: Dinner

Cuisine: American

Calories: 520

Ingredients Equipment Method Notes

Ingredients

  

• 1 pound fettuccine pasta broken in half
• 2 cups heavy cream
• 1 cup chicken broth
• 1 cup grated Parmesan cheese
• 4 cloves garlic minced
• 1 teaspoon salt
• ½ teaspoon black pepper
• ¼ teaspoon nutmeg
• 2 tablespoons butter
• 1 cup cooked chicken diced (optional)
• Fresh parsley chopped, for garnish

Equipment

• Slow cooker
• Wooden spoon or spatula
• - Measuring cups and spoons

Method

 

1. Add heavy cream, chicken broth, Parmesan, garlic, salt, pepper, and nutmeg to the slow cooker. Stir well.
2. Add butter and chicken (if using).
3. Break pasta in half and press into the sauce.
4. Cover and cook on low for 2–3 hours, stirring occasionally.
5. Stir well when pasta is tender and sauce is creamy.
6. Garnish with parsley and serve hot.

Notes

Swap chicken for shrimp or veggies to change up the flavor.

Leftovers should be reheated with a splash of milk or broth.