A ramekin is a small, individual baking dish. It is typically used for serving single portions of dishes like custard, soufflé, or crème brûlée. Full definition
I never thought about cooking up the eggs in ramekins in the oven.... (laurafuentes.com)
Brush bottoms, sides, and rims of ramekins with butter, using straight upward strokes all the way around. (bonappetit.com)
For the full Insta effect, serve in small ramekins with blackberries on top (this extra step also makes it prime for a decadent dinner party). (mashable.com)