Ensure cream cheese, eggs, and sour cream are truly room temperature before mixing to prevent lumps and achieve a perfectly smooth, creamy filling without overmixing.

Pulse shortbread cookies into varied sizes rather than fine crumbs—this creates a more interesting texture with buttery pockets that won't compress into a dense base.

Mix just until ingredients combine after each addition; overmixing incorporates excess air that causes cracks and prevents the dense, creamy texture that defines premium cheesecake.

Place muffin tins in a larger pan filled with hot water to ensure gentle, even heat distribution, preventing overcooked edges and cracks while keeping centers silky.

Turn off the oven and crack the door open for 10 minutes before fully removing cheesecakes; this gradual cooling prevents thermal shock that causes cracking and splitting.