Preheat oven to 350°F.
Add toasted pecans, quartered graham crackers, and 2 tablespoons sugar to FourSide jar. Secure lid and press “Pulse” 14–20 times. Stir contents of jar, add egg white and melted coconut oil, and secure lid. Pulse 4–6 times.
Press crust into 9-inch tart pan, and bake 8–10 minutes. Allow tart crust to cool.
Clean FourSide jar, and add Greek yogurt, remaining granulated sugar, and Neufchâtel cheese (push down toward blade). Secure lid and pulse 8–12 times or until smooth.
Pour filling into tart pan, and chill for at least 2 hours. Garnish with chilled berries before serving.