This Twinkie filling recipe makes the perfect fluffy marshmallow cream filling that tastes just like the classic snack cakes you grew up loving! Light, creamy and incredibly easy to make, this sweet filling is perfect for cupcakes, cakes, whoopie pies and homemade Twinkies.
1 (7 oz.) container marshmallow creme
1/2 cup butter, softened
1 1/2 cups powdered sugar
1 tsp vanilla
1 Tbsp. heavy cream or whole milk, room temperature
1/4 tsp salt
Find it online: https://www.livingonadime.com/hostess-cupcake-recipe-filling/