Mix or froth your ninja creami protein ice cream ingredients together until smooth, then freeze for 24 hours
When ready to make, spin on "lite" ice cream mode. If not ultra creamy, simply hit "re-spin" and it should come out perfectly creamy
For the berry ice cream sandwiches- Halve strawberries and line them in a squares, touching and overlapping is fine, on parchment paper
Assemble your blueberries into squares also, keeping them touching
Melt your white chocolate in 30 second intervals until smooth
Divide in half and add your blue colorant to one and red colorant to another (or just keep them plain white chocolate!)
Drizzle the berry squares with chocolate, then freeze 5-10 min until firm
Place one scoop of ice cream on top one sandwich half, top with another sandwich half, and enjoy!