Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food

Irish Whiskey Steak is a hearty, cozy comfort food that’s perfect for St. Patrick’s Day or any chilly night. The whiskey marinade adds a rich, deep flavor to the steak, while the creamy colcannon mash is the perfect side dish. After making this many times, I’ve discovered the trick to a perfectly tender steak every time. The crispy edges and creamy mash make this dish irresistible. Try it with my Easy Chicken Caesar Wrap for a complete meal. If you love recipes like this, you’ll also enjoy Creamy Smoked Salmon Gnocchi and Easy Rhubarb Cream Cheese Bars.

Why This Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food Is Pure Comfort
- The rich, deep flavor of the whiskey marinade
- The crispy edges and tender interior of the steak
- The creamy, comforting colcannon mash
- The easy, hands-off cooking method
What You'll Need for Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- Steak (Sirloin or Ribeye)
- Irish Whiskey
- Garlic
- Butter
- Cream
- Potatoes
- Kale or Cabbage
- Onion
- Salt
- Pepper
- Irish Whiskey
- Garlic
- Butter
- Salt
- Pepper
- Cream
- Onion
- Optional: Fresh Parsley
- Optional: Sour Cream
- Optional: Chives

📝 Ingredient Notes
- Steak: Sirloin or Ribeye work best for this recipe.
- Kale or Cabbage: Either works well in colcannon mash.
🛒 Tools & Equipment I Recommend
- Cast Iron Skillet — Even heat distribution for perfect searing. → See on Amazon
- Digital Meat Thermometer — Ensures perfect doneness every time. → See on Amazon

How to Make Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food
- Marinate the Steak: Combine whiskey, garlic, salt, and pepper. Pour over steak, let marinate for at least 30 minutes.
- Cook the Steak: Heat cast iron skillet, sear steak for 4-5 minutes on each side. Finish in oven if desired.
- Prepare Colcannon Mash: Boil potatoes, mash with cream, butter, salt, and pepper. Stir in cooked kale or cabbage.
- Serve: Slice steak, serve with colcannon mash. Garnish with fresh parsley if desired.
Cook's Tips for Perfect Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food
- Common mistake and fix: Overcooking the steak can make it tough. Use a meat thermometer to ensure perfect doneness.
- Tip: For extra flavor, deglaze the skillet with a splash of whiskey after cooking the steak.
- Tip: For a smoother mash, use a potato ricer or food mill.
Storing & Reheating Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 3 days. Make-ahead tip: Marinate steak up to 24 hours ahead. Prepare colcannon mash up to 2 days ahead.
Freezing Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food
Freeze cooked steak for up to 2 months. Thaw in fridge overnight before reheating.
How to Reheat Without Drying It Out
Oven: Reheat in oven at 350°F (175°C) for 10-15 minutes. Microwave: Reheat in microwave for 1-2 minutes. May cause steak to lose some tenderness.
Recipe Notes
- Chef tip: For a richer mash, use heavy cream instead of regular cream.
- Best substitution: Substitute the whiskey with beef broth for a non-alcoholic version.
- Make-ahead: Prepare colcannon mash up to 2 days ahead. Reheat in microwave before serving.
- Scaling: This recipe can be easily doubled or tripled for a larger crowd.
- Troubleshooting: If steak is still pink in the middle but the internal temperature is 145°F (63°C), it's done. It will continue to cook from residual heat.
Want to level up this recipe?
High-Smoke Point Oil — Prevents hot oil from smoking and burning the steak. → Check price on Amazon
Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food

Ingredients
Main Ingredients
- Steak (Sirloin or Ribeye)
- Irish Whiskey
- Garlic
- Butter
- Cream
- Potatoes
- Kale or Cabbage
- Onion
- Salt
- Pepper
Seasonings
- Irish Whiskey
- Garlic
- Butter
- Salt
- Pepper
- Cream
- Onion
Optional Toppings
- Fresh Parsley
- Sour Cream
- Chives
Instructions
- Marinate the Steak: Combine whiskey, garlic, salt, and pepper. Pour over steak, let marinate for at least 30 minutes.
- Cook the Steak: Heat cast iron skillet, sear steak for 4-5 minutes on each side. Finish in oven if desired.
- Prepare Colcannon Mash: Boil potatoes, mash with cream, butter, salt, and pepper. Stir in cooked kale or cabbage.
- Serve: Slice steak, serve with colcannon mash. Garnish with fresh parsley if desired.
Notes
- Chef tip: For a richer mash, use heavy cream instead of regular cream.
- Best substitution: Substitute the whiskey with beef broth for a non-alcoholic version.
- Make-ahead: Prepare colcannon mash up to 2 days ahead. Reheat in microwave before serving.
- Scaling: This recipe can be easily doubled or tripled for a larger crowd.
- Troubleshooting: If steak is still pink in the middle but the internal temperature is 145°F (63°C), it's done. It will continue to cook from residual heat.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezer: Freeze cooked steak for up to 2 months. Thaw in fridge overnight before reheating.
- Oven reheat: Reheat in oven at 350°F (175°C) for 10-15 minutes.
- Microwave reheat: Reheat in microwave for 1-2 minutes. May cause steak to lose some tenderness.
- Make ahead: Marinate steak up to 24 hours ahead. Prepare colcannon mash up to 2 days ahead.
Nutrition Per Serving
- Calories: 650
- Protein: 45g
- Fat: 35g
- Carbs: 35g
- Fiber: 4g
- Sugar: 3g
- Sodium: 1200mg
- Cholesterol: 140mg
- Sat. Fat: 20g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food FAQs
Yes, marinate the steak up to 24 hours ahead. Prepare colcannon mash up to 2 days ahead.
Overcooking the steak can make it tough. Use a meat thermometer to ensure perfect doneness.
Yes, cook steak at 400°F (200°C) for 8-10 minutes, flipping halfway. Finish in oven if desired.
Substitute the whiskey with beef broth for a non-alcoholic version.
Yes, freeze cooked steak for up to 2 months. Thaw in fridge overnight before reheating.
A Warm Final Note
I can’t wait for you to try Irish Whiskey Steak with Creamy Colcannon Mash – Cozy Comfort Food and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






