A roulade is a dish made by rolling up a piece of meat or pastry with other things inside.
Roulade is a fancy word for a kind of food that is rolled up and looks very nice on a plate.
Examples:
The chef made a delicious roulade for dinner.
I want to learn how to make a roulade with chicken.
The roulade had cheese and spinach inside.
The roulade looked like a little present on the plate.
The roulade was as big as a house!
I ate a whole roulade all by myself.