4 tablespoons worcestershire sauce
Pinch of paprika
Pinch of salt & pepper
2 tablespoons garlic (minced)
# 250 grams beef tenderloin (cut into chunk cubes)
2 tablespoons olive oil
1 tablespoon butter

In a bowl marinate beef in salt & pepper, garlic, paprika and olive oil for a few minutes.

In a saute pan, heat oil in very high heat.

Put in beef and all marinade ingredients and toss very swiftly keeping the heat very high, until brown.

Add in the worcestershire sauce while tossing.

Finish with butter.

Serve with garlic rice.