Potato Slider Buns

Can slider buns be filled with ingredients the night before serving?

Can I use slider buns for vegan or vegetarian diets?

Can I toast slider buns?

Can slider buns be used for anything other than mini burgers?

What's the best way to handle slider buns?

How can I add more flavor to my slider buns?

Can I use slider buns for a dessert?

What's the proper size of filling for slider buns?

What kind of butter can I use for my slider buns?