Heat the pan

• Get a pan smoking hot.
• Add the olive oil and the pats of butter.

Stir-fry the mushrooms and onion

• Add the mushrooms and the onion.
• Toss and move them around for a quick stir-fry.
• Season with salt and black pepper and toss again.

Sear the steak

• Make a well in the center of the pan.
• Add the sliced teriyaki steak and let it sear quickly.

Add rice and sauces

• Add the precooked rice and toss everything together.
• Pour in the soy sauce and the ponzu.
• Toss again until well combined.

Serve

• Plate the fried rice and serve hot.