Using the same spoon for both a cream sauce and an egg dish can cause cross-contamination. This primarily introduces the allergen milk , as cream contains dairy, which is a concern for those with milk allergies. Other allergens like celery and fish are less likely to be involved in this specific scenario. ;
Using the same stirring spoon for both a cream sauce and an egg dish can lead to cross-contamination primarily with the allergen milk, as cream contains dairy. Other allergens like celery and fish are less relevant in this context. Therefore, the chosen answer is C. Milk.
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