Sheet Pan Garlic Butter Steak, Potatoes, Mushrooms & Onions

🧄🥩🍄 Sheet Pan Garlic Butter Steak, Potatoes, Mushrooms & Onions

Ingredients

1½ lb steak (sirloin, ribeye, or strip), cut into 1–1½" chunks

1½ lb baby potatoes, halved or thick-sliced

8 oz mushrooms, sliced (cremini or white)

1 large onion, sliced into wedges

4 Tbsp butter, melted

2 Tbsp olive oil

5–6 cloves garlic, minced

1 tsp Italian seasoning

½ tsp paprika

Salt & black pepper, to taste

Optional: fresh parsley or thyme

Instructions

Preheat oven

Set oven to 425°F (220°C). Line a large sheet pan with foil or parchment.

Start the potatoes

Toss potatoes with:

1 Tbsp olive oil

1 Tbsp melted butter

Salt & pepper

Spread in a single layer. Roast 15 minutes.

Prep steak + veggies

In separate bowls:

• Steak → toss with remaining olive oil, paprika, Italian seasoning, salt & pepper

• Mushrooms & onions → toss with a little salt & pepper

Make garlic butter

Mix remaining melted butter with minced garlic.

Add everything to pan

Remove pan. Push potatoes to one side.

Add steak, mushrooms, and onions in separate sections.

Drizzle garlic butter over everything.

Finish roasting

Return to oven for 10–12 minutes, flipping once, until:

Steak is cooked how you like

Veggies are tender and caramelized

Toss & serve

Gently toss together. Garnish with parsley or thyme.

🧠 Pro Tips

• Use cremini (baby bella) mushrooms for deeper flavor

• Red onion adds sweetness

• Finish with a little Worcestershire drizzle at the end for steakhouse depth

• Want extra crispy potatoes? Broil 1–2 minutes at the end 🔥