My all time favorite appetizer. Mix ingredients in a baking pan and pop it into the oven — so easy!
box of fresh mushrooms, halved lengthwise if large
2 spoons of capers, rinsed and chopped
3 large garlic cloves, minced
50 g unsalted butter, cut into pieces
50 g vegetable oil
splash of fresh lemon juice
some chopped flat-leaf parsley