Seared Beef Tenderloin with Purple Potato Puree
A quick and elegant steak dinner with creamy purple potato puree and a simple pan sauce, ready in about 20 minutes.
- Total time
- 20 min
- Servings
- 2
- Calories
- 650
- Protein
- 45g
Ingredients
6 items — tap to check off
Missing one? Custrd suggests a swap that works.
Open the appInstructions
Step 1
Peel and chop the 1 lb purple potatoes into 1-inch chunks. Place in a pot, cover with salted water, and bring to a boil. Cook until fork-tender, about 12-15 minutes.
Step 2
While potatoes cook, pat the 2 beef tenderloin steaks dry and season generously with salt and pepper. Heat the 1 tbsp olive oil in a skillet over high heat until shimmering.
Step 3
Sear the steaks for 3-4 minutes per side for medium-rare, until a brown crust forms and the internal temperature reaches 130°F. Transfer to a plate and let rest while you finish the puree.
Step 4
Drain the potatoes and return to the pot. Add the 2 tbsp butter and mash until smooth. Season with salt and pepper to taste, then fold in the chopped dill.
Step 5
Serve the steaks over a generous scoop of the purple potato puree, spooning any resting juices over the top. Garnish with extra dill if desired.
Tools you’ll need
- large pot
- skillet
- potato masher
- chef's knife
- cutting board
Cook smarter
Get matched recipes for what’s in your fridge
Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.


