Easy Fudge Bites
Ingredients Vegetable-oil cooking spray, for pan 4 tablespoons unsalted butter 3 packed cups mini marshmallows, or cut-up regular marshmallows (6 ounces) 1 1/2 cups sugar 1/2 cup whole milk 1/4 teaspoon kosher salt 1 teaspoon pure vanilla extract 12 ounces bittersweet chocolate, coarsely chopped 1 cup pulverized peppermint candies; or finely chopped toasted walnuts; or finely chopped pistachios; or ground freeze-dried raspberries (or a combination of all four) Preparation Lightly spray a 9-by-9-inch cake pan with cooking spray....