Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes is a delightful dish that combines rich flavors and comforting textures. This recipe is perfect for family dinners, special occasions, or even meal prep for busy weeks. The tender chicken breasts are coated in a luscious garlic butter sauce, complemented by sautéed mushrooms and peppers, all served over creamy mashed potatoes. It’s a dish that will impress your guests while being simple enough for a weeknight meal.
Why You’ll Love This Recipe
- Easy to Prepare: With just 15 minutes of prep time, you can have a delicious meal on the table in under an hour.
- Flavor-Packed: The combination of garlic butter and fresh vegetables elevates this dish to another level of tastiness.
- Versatile: You can easily swap out chicken for turkey or beef depending on your preference.
- Comfort Food: Creamy mashed potatoes make this dish hearty and satisfying, perfect for any comfort food craving.
- Meal Prep Friendly: This recipe works well as leftovers, making it ideal for meal prepping.
Tools and Preparation
To create Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes, you’ll need some essential tools to ensure everything runs smoothly in the kitchen.
Essential Tools and Equipment
- Skillet
- Pot for boiling potatoes
- Potato masher
- Knife and cutting board
Importance of Each Tool
- Skillet: A quality skillet allows even cooking of the chicken and veggies, ensuring they brown nicely without burning.
- Pot for boiling potatoes: A large pot helps cook the potatoes evenly until tender for perfect mashed potatoes.
- Potato masher: This tool ensures your mashed potatoes reach the desired creamy texture without lumps.

Ingredients
Prep time: 15 min
Cooking time: 25 min
Servings: 2
Calories per serving: ~610 kcal
For the Chicken
- 2 chicken breasts
- 1 tbsp olive oil
- 1 tbsp butter
- 1 tsp garlic powder
- Salt & pepper
- Fresh parsley, chopped (for garnish)
For the Veggies
- 1 cup mushrooms, sliced
- 1 red bell pepper, sliced
- 1 yellow bell pepper, sliced
- 1 small onion, sliced
- 1 tbsp olive oil
- 1 clove garlic, minced
- Salt & pepper
For the Mashed Potatoes
- 3 medium potatoes, peeled and cubed
- 2 tbsp butter
- ½ cup milk
- Salt & pepper
How to Make Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
Step 1: Boil the Potatoes
Start by bringing a pot of salted water to a boil. Add the cubed potatoes and cook until tender—about 15 minutes. Drain the water once tender.
Step 2: Mash the Potatoes
In the same pot or a mixing bowl:
1. Add in butter and milk.
2. Season with salt and pepper.
3. Mash until creamy and set aside.
Step 3: Cook the Chicken
In a skillet over medium heat:
1. Add olive oil and butter.
2. Season chicken breasts with garlic powder, salt, and pepper.
3. Cook chicken for about 6-8 minutes per side until golden and cooked through.
4. Remove from skillet and keep warm.
Step 4: Sauté the Vegetables
In the same skillet:
1. Add onions and cook until translucent.
2. Stir in bell peppers, mushrooms, and minced garlic.
3. Sauté until they are softened—approximately 5-7 minutes.
Step 5: Serve Your Dish
On each plate:
1. Place a generous scoop of mashed potatoes at the base.
2. Layer with sliced chicken on top of mashed potatoes.
3. Surround with sautéed veggies.
4. Garnish with fresh parsley before serving.
Enjoy your delicious Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes!
How to Serve Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
Serving your Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes can elevate the dining experience. Here are some creative ways to plate and enjoy your dish.
Creative Serving Suggestions
- On a Platter: Arrange the chicken, sautéed veggies, and mashed potatoes on a large platter for a family-style meal.
- In Bowls: Serve in individual bowls for a cozy presentation. Add extra parsley on top for a pop of color.
- With Fresh Salad: Pair with a simple green salad drizzled with lemon vinaigrette for added freshness.
- As Leftovers: Store leftovers in airtight containers to enjoy this dish again the next day. Reheat gently to maintain flavor.
How to Perfect Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
Perfecting your Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes is all about attention to detail. Here are some tips to enhance your dish.
- Use Fresh Ingredients: Fresh herbs and vegetables enhance flavor significantly. Opt for fresh garlic and seasonal peppers for the best taste.
- Don’t Overcook Chicken: Ensure the chicken is cooked just until golden brown to keep it juicy. Use a meat thermometer if needed.
- Season Generously: Salt and pepper are key players. Season at each step—chicken, veggies, and mashed potatoes—to layer flavors.
- Creamy Mashed Potatoes: For richer mashed potatoes, consider adding cream or sour cream while mashing for extra creaminess.
- Customize Vegetables: Feel free to add other vegetables like zucchini or spinach based on your preference or what’s in season.
Best Side Dishes for Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
Pairing side dishes can elevate your meal further. Here are some excellent side options that complement Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes.
- Steamed Broccoli: This bright green vegetable adds color and nutrition; simply steam until tender.
- Roasted Asparagus: Toss asparagus spears in olive oil and roast until crispy for a delightful crunch.
- Garlic Bread: A classic choice that’s perfect for soaking up any leftover sauce from the chicken and veggies.
- Garden Salad: A light mix of greens, tomatoes, and cucumbers provides freshness; dress it lightly with olive oil and vinegar.
- Quinoa Salad: A protein-packed alternative that can be mixed with herbs and lemon juice for zesty flavor.
- Corn on the Cob: Grilled or boiled corn adds sweetness; serve it brushed with butter for an extra treat.
- Baked Sweet Potatoes: Their natural sweetness pairs well with savory dishes; bake until soft and scoop out the flesh.
- Rice Pilaf: Fluffy rice cooked with herbs makes a fragrant base that complements the main dish beautifully.
Common Mistakes to Avoid
To ensure your Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes turns out perfect, watch out for these common mistakes.
- Skipping the seasoning: Not seasoning your chicken and vegetables can lead to bland flavors. Always use salt and pepper generously to enhance the dish.
- Overcooking the chicken: Cooking chicken too long can make it dry and tough. Use a meat thermometer to check for an internal temperature of 165°F (75°C).
- Not mashing potatoes properly: Leaving lumps in the mashed potatoes can be unappealing. Take your time to mash them until they’re creamy and smooth.
- Using cold ingredients: Adding cold milk or butter directly from the fridge to mashed potatoes can affect creaminess. Warm them slightly before mixing in.
- Forgetting about garnishing: Neglecting to garnish your dish can make it less visually appealing. A sprinkle of fresh parsley adds color and freshness.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container for up to 3 days.
- Keep chicken and vegetables separate from mashed potatoes for best quality.
Freezing Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
- Freeze portions in freezer-safe containers for up to 2 months.
- Label containers with the date for easy tracking.
Reheating Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
- Oven: Preheat to 350°F (175°C), cover with foil, and heat for about 20 minutes.
- Microwave: Place in a microwave-safe dish, cover, and heat on medium power for 2-3 minutes or until hot.
- Stovetop: Reheat in a skillet over medium heat, stirring occasionally until heated through.
Frequently Asked Questions
Here are some common questions about making Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes.
Can I use different vegetables?
Yes! Feel free to swap out mushrooms or peppers for other favorites like zucchini or spinach.
How do I make Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes healthier?
You can use less butter or substitute with olive oil in both the chicken and mashed potato preparation.
What should I serve with Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes?
This dish pairs well with a side salad or steamed green beans for added nutrition.
Can I meal prep this recipe?
Absolutely! This dish is great for meal prepping as it stores well and reheats nicely.
Final Thoughts
Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes is a deliciously satisfying meal that combines savory flavors and creamy textures. It’s versatile enough to customize with your favorite veggies or proteins. Give it a try; you won’t be disappointed!
Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes
Garlic Butter Chicken with Mushrooms, Peppers & Mashed Potatoes is a mouthwatering dish that delivers comfort and flavor in every bite. This easy-to-make recipe features tender chicken breasts sautéed in a rich garlic butter sauce, accompanied by vibrant mushrooms and bell peppers. It’s served over creamy mashed potatoes, making it the perfect choice for family dinners or meal prep.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: Serves 2
- Category: Main
- Method: Sautéing
- Cuisine: American
Ingredients
- 2 chicken breasts
- 1 tbsp olive oil
- 1 tbsp butter
- 1 tsp garlic powder
- Salt & pepper
- Fresh parsley, chopped (for garnish)
- 1 cup mushrooms, sliced
- 1 red bell pepper, sliced
- 1 yellow bell pepper, sliced
- 1 small onion, sliced
- 1 clove garlic, minced
- 3 medium potatoes, peeled and cubed
- 2 tbsp butter
- ½ cup milk
Instructions
- Boil the potatoes in salted water until tender (about 15 minutes). Drain and mash with butter and milk; season with salt and pepper.
- In a skillet, heat olive oil and butter over medium heat. Season chicken with garlic powder, salt, and pepper; cook for 6-8 minutes per side until golden.
- Remove chicken and keep warm. In the same skillet, sauté onions until translucent, then add bell peppers, mushrooms, and minced garlic; cook until softened (about 5-7 minutes).
- Serve by placing mashed potatoes on each plate, topped with sliced chicken and sautéed veggies. Garnish with fresh parsley.
Nutrition
- Serving Size: 1 plate (approximately 500g)
- Calories: 610
- Sugar: 2g
- Sodium: 412mg
- Fat: 25g
- Saturated Fat: 10g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 69g
- Fiber: 6g
- Protein: 34g
- Cholesterol: 100mg




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