11 Foods You Should Never Put in a Slow Cooker (And What to Do Instead)

thaw meat completely in the refrigerator before slow cooking. For smaller frozen portions (like frozen meatballs), it’s safe to add them directly, but ensure they reach a safe internal temperature.

A Quick Reference Guide
Food Why It’s a Problem Better Alternative
Lean chicken breasts Dry out and become stringy Use chicken thighs or add late
Pasta Turns mushy Cook separately, add at the end
Dairy Curdles Add in the last 15-30 minutes
Seafood Overcooks and turns rubbery Add in the last 15-20 minutes
Rice Becomes sticky and mushy Cook separately