Behold: autoclavable condiment cups (cups and lids are separate links)

Karat FP-PL200-PP 1.50 oz. & 2... https://www.amazon.com/dp/B07GQWBPZZ

Karat FP-P200-PP 2 oz. PP Portion... https://www.amazon.com/dp/B07GPZ3VHV