1. Add the white chocolate chips and butter to a microwave-safe bowl. Microwave in 20-second bursts, stirring between each one, until smooth.

2. Stir in the softened cream cheese and vanilla extract until the mixture is creamy and fully blended.

3. Place the Rice Chex cereal in a large mixing bowl and pour the warm cheesecake coating over it.

4. Gently fold until the cereal is evenly coated, being careful not to crush the pieces.

5. In a separate bowl, mix the crushed freeze-dried strawberries, powdered sugar, graham cracker crumbs, and salt.

6. Transfer the coated cereal to a large zip-top bag or lidded container.

7. Add the strawberry sugar mixture, seal, and shake until all cereal pieces are coated.

8. Spread the puppy chow onto a parchment-lined baking sheet and let it set until dry to the touch.

9. Add sprinkles if using, then break apart any clusters and serve or store.