Peanut butter Fudge

Bahan-bahan (49 porsi)

• 7 tablespoons butter (I use salted butter)
• 2 and 1/4 cups granulated sugar
• 2/3 cup evaporated milk
• 1/4 teaspoon kosher salt
• 1 and 2/3 cups peanut butter (15 ounces)
• 1 (7-ounce) tub marshmallow creme
• 1 teaspoon vanilla