Milk and Meat in the Same Meal?

Question:

If one washed and ate a milchig meal, and an hour later did not yet bentch, is he allowed to eat fleishig hamotzie flatbread in the same meal and bentch afterward on both?

Answer:

The custom is not to do so.

Sources:

See here in our (Hebrew) Shavuos guide:

Halachic Guide – Shavuos | לוח יומי – חג השבועות

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