01 -
Place peeled, cubed potatoes in a pot. Cover with cold water, add salt, and bring to a boil.
02 -
Simmer the potatoes until tender, about 15 minutes. Drain and return to the pot.
03 -
Add milk and butter to the potatoes, then mash until smooth. Season with salt and pepper to taste.
04 -
Heat vegetable oil in a large skillet over medium-high heat.
05 -
Add steak bites in batches to avoid overcrowding. Sear for 2-3 minutes per side until browned. Remove from the skillet and set aside.
06 -
Reduce the skillet heat to medium. Add minced garlic and sauté until fragrant, about 1 minute.
07 -
Stir in butter, thyme, and rosemary. Cook until the butter is melted and slightly browned.
08 -
Return the steak bites to the skillet. Toss in the garlic butter and heat through for 1 minute. Season with additional salt and pepper if needed.
09 -
Serve the steak bites over mashed potatoes and drizzle any remaining garlic butter from the skillet on top.