According to Hesham A. Hassaballa, a Pulmonary/Critical Care physician, "Thanksgiving
is an American cultural tradition that is wholly consistent with Islamic principles. Typically, American Muslims (including my family) get together with their families and have dinner together on Thanksgiving, usually because everyone has a day off on Thanksgiving, and so it is convenient and natural for families to come together."
Mr. Hassaballa also muses about his experience with vegetable pizza in the following article...
Muslims celebrate Thanksgiving
Beyond that, in November 1621, after the Pilgrims’ first corn harvest proved successful, Governor William Bradford organized a celebratory feast and invited a group of the fledgling colony’s Native American allies, including the Wampanoag chief Massasoit. Now remembered as American’s “first Thanksgiving”.
Thanksgiving