Creating Marshmallow Fruit Fluff Salad is a simple process when you follow these steps:

1. Prepare the Fruit: Wash and cut the strawberries, pineapple, and grapes. Drain the mandarin oranges if using canned.
2. Mix Whipped Topping and Marshmallow Cream: In a large mixing bowl, combine the whipped topping and marshmallow cream. Stir until well blended.
3. Add the Marshmallows: Gently fold in the mini marshmallows into the mixture.
4. Combine Fruits: Add the prepared fruits—strawberries, pineapple, grapes, and mandarin oranges—to the bowl. Mix gently to ensure the fruits are evenly distributed.
5. Add Coconut and Nuts: If desired, fold in the shredded coconut and chopped nuts for added texture.
6. Chill the Salad: Cover the bowl with plastic wrap and refrigerate for at least one hour to let the flavors meld.
7. Serve: After chilling, give the salad a quick stir before serving to combine any settled ingredients.

These steps will guide you in creating this incredible fruit salad effortlessly.