Sauteed Mushrooms (Quick and Simple)

1 tablespoon unsalted butter

2 tablespoons olive oil

1 cup chopped Portobello mushrooms

2 teaspoons dried oregano

1 teaspoon garlic powder

1 teaspoon steak seasoning rub

Heat butter and olive oil in a skillet over medium heat. Stir mushrooms in the oil and butter until well coated. Sprinkle oregano, garlic powder, and steak seasoning on mushrooms; stir to coat. Cook and stir mushrooms until lightly browned, about 5 minutes.