When the aroma of slow-cooked garlic meets the savory sizzle of ribeye steak, you know something special is on the way. This Slow-Cooked Garlic Butter Chicken & Ribeye with Parmesan Potatoes is a delightful combination of tender chicken and juicy steak, perfectly complemented by creamy, cheesy mashed potatoes. It takes only a few minutes of prep and the slow cooker does all the heavy lifting, ensuring a flavorful feast with minimal effort.
This recipe is perfect for family dinners or special occasions when you want to impress without spending all day in the kitchen. It’s great for meal prep, as the chicken and potatoes reheat wonderfully.
Why You’ll Love This Recipe
- The slow-cooked chicken is incredibly tender, falling apart with a gentle touch.
- The ribeye steaks deliver a perfectly seared crust and juicy interior.
- Creamy Parmesan mashed potatoes add a luscious side that complements the main dishes.
- It all cooks together seamlessly, letting you enjoy your time while it simmers away.
What You’ll Need
Gather these simple ingredients to create your culinary masterpiece:
For the Chicken
- 4 chicken breasts
- 4 tbsp butter, divided
- 5 cloves garlic, minced
- 1 tbsp olive oil
- 1 tsp dried rosemary
- Salt and pepper to taste
For the Ribeye
- 2 ribeye steaks
- Salt and pepper to taste
For the Mashed Potatoes
- 4 large potatoes, peeled and chopped
- 1/2 cup heavy cream
- 1/4 cup grated Parmesan cheese
Use fresh garlic for best flavor.
Substitutions & Swaps
- Chicken breasts can be replaced with thighs.
- Ribeye can be substituted with sirloin or filet mignon.
- Heavy cream may be swapped with half-and-half for a lighter option.
How to Make It
Prepare to dive into a savory cooking experience.
1. Add ingredients for the chicken
In a slow cooker, add the chicken breasts, 2 tablespoons of butter, minced garlic, olive oil, rosemary, salt, and pepper.
2. Cover and cook
Cover and cook on low for 6-8 hours until the chicken is tender.
3. Boil potatoes
Meanwhile, in a pot, boil chopped potatoes until tender. Drain and mash them with the remaining 2 tablespoons of butter, heavy cream, and Parmesan cheese.
4. Season mashed potatoes
Season the mashed potatoes with salt and pepper to taste.
5. Sear the ribeye
For the ribeye, season with salt and pepper and sear in a hot skillet for about 4-5 minutes on each side.
6. Serve
Serve the slow-cooked chicken with the seared ribeye and creamy Parmesan mashed potatoes.
How to Store It
Fridge: Store in an airtight container for up to 3 days.
Freezer: Yes, for preserving flavors if stored properly.
Reheat: Microwave on medium power for 2-3 minutes.
Tips for Best Results
- Use a meat thermometer to ensure chicken reaches 165°F.
- Allow steak to rest before slicing to retain juices.
- Customize potato seasoning with garlic powder or chives.
- Keep the lid on the slow cooker for tender chicken.
Serving Suggestions
- Pair with a fresh green salad for added crunch.
- Serve alongside roasted vegetables for more flavor.
- Ideal for hosting guests on a cozy evening.



