I make garlic butter with three ingredients: garlic, butter, and parsley. I could leave out the parsley, then the garlic butter would be made with – surprise! – garlic and butter.
Cold Storage sells ready-made garlic butter made with these ingredients:
vegetable oil, butter (13%), water, garlic (9%), parsley, salt, emulsifiers (492, 471 & B22), flavours, vitamins (A & D3), colour (160a),