Chill your dairy-free milk in the freezer for 30 minutes before blending to achieve a thicker, creamier texture without diluting the shake with melting ice.

Reserve a few whole Oreo cookies to blend whole for creaminess, then crush others separately and add just before serving to maintain cookie texture and prevent over-blending into dust.

Add ice gradually in layers while blending rather than all at once to ensure even consistency and prevent your blender from overworking, which can create a watery rather than thick shake.

Add milk first, then cookies, then ice cubes last - this order ensures smoother blending and prevents the Oreos from clumping around the blender blades.

Add a tiny pinch of sea salt to enhance the chocolate flavor and cut through excessive sweetness, making the Oreo flavor more complex and sophisticated.