Line a square 8x8” baking dish with foil and grease with nonstick spray, set aside.
In a large bowl, add the chocolate chips, marshmallow creme, sweetened condensed milk, butter and salt. Microwave in 30-second intervals, stirring in between until the chocolate is smooth and creamy. Stir in the vanilla.
2 Cups Semi Sweet Chocolate Chips, 1 Cup Milk Chocolate Chips, 1 Jar Marshmallow Fluff, 1 Can Sweetened Condensed Milk, 2 Tablespoons Butter, Pinch Salt, 1 teaspoon Vanilla
Pour into the prepared baking dish, spreading the top evenly and cover with plastic wrap.
Refrigerate for 1-2 hours until set, then cut into squares and serve!
Notes
Store in an air tight container in the fridge for a week or more.