Ingredients
Equipment
Method
Make the protein base
- Whisk the milk, protein powder, peanut butter, sweetener, vanilla extract, and salt until very smooth, ensuring no protein powder clumps remain.
- Pour the mixture into the Ninja Creami pint container, then scrape the top clean so the base freezes evenly.
Freeze and spin
- Freeze the pint for 24 hours until fully solid, with the lid secured to prevent freezer burn.
- Process on the Lite Ice Cream setting first; if the texture is grainy, add 1 tablespoon milk and re-spin on Lite Ice Cream until smooth.
Add mix-ins and serve
- Use the Mix-In setting to fold in the peanut butter chips or mini peanut butter cups until evenly distributed.
- Serve immediately for the creamiest, thickest texture.
Notes
For best results, whisk thoroughly so the protein powder fully dissolves before freezing; graininess usually comes from undissolved powder. Keep leftovers covered and frozen in the pint for up to 2 days; re-spin on Lite Ice Cream as needed, with a splash of milk if it firms too much. Freezing extra after spinning is not ideal for texture. For a lower-sugar swap, use monk fruit sweetener and choose an unflavored or lightly sweetened protein powder to keep the dessert closer to low-calorie.
