Sundanese cuisine is the type of food that comes from a place called Sundanese, which is in Indonesia. When people talk about Sundanese cuisine, they're talking about all the yummy dishes that people from Sundanese make and eat.
One of the things that makes Sundanese cuisine special is that it uses spices and herbs like ginger, lemongrass, and turmeric to make food taste really good. Sundanese cuisine also has a lot of vegetables and grains, like rice and corn.
Some popular Sundanese dishes include nasi timbel, which is a cone-shaped package of steamed rice wrapped in a banana leaf, and pepes ikan, which is fish mixed with spices and then wrapped in a banana leaf before being grilled or steamed. There is also lotek, a kind of salad made from vegetables and tofu, and bakso, which is meatball soup.
So when you hear someone talking about Sundanese cuisine, just think of really yummy food that's made with lots of spices and fresh ingredients.