Which allergens are in four mushroom steak?

The four mushroom steak contains dairy and soy, which are common allergens. Dairy is present due to the use of any cheese or cream-based sauces that may accompany the dish, while soy is often included in various sauces such as soy sauce that can be used for flavoring. It's important for individuals with allergies to be aware of these ingredients as they can trigger allergic reactions.

In contrast, the other options identify different combinations of allergens that do not apply to this dish. The focus here is on understanding the specific ingredients that may be present in the four mushroom steak and recognizing that dairy and soy are indeed the allergens to watch for. Being aware of these allergens helps ensure a safe dining experience for those with food sensitivities.