<p>It’s extremely generous of you. It seems like you’re just extending a hand of friendship. Don’t assume he’ll want to talk about the class or college in general. Especially if his wife does something very different. </p>
<p>The more pressing point is whether your aunt and the rest of your family are as keen as you. Some families are super private. Maybe you have certain family traditions. However, maybe your family is accepting as you are and it won’t be a problem. Maybe suggest he and his wife bring a dish with them so they don’t feel they aren’t contributing.</p>