White Bean and Arugula Gratin

This is a good tasting white bean gratin,
baked in the oven on a high temperature.
The beans get creamy and blend with cheese.

Ingredients:
1 onion, peeled and diced
1 zucchini diced
1 red pepper diced
1 garlic clove, peeled and chopped
3 Tbs olive oil
2 cup Arugula
2 cans white beans
1/2 cup white wine
1/2 cup stock
1/2 cup bread crumbs
1/2 cup grated Parmesan, grated
Pinch red pepper
Capers
Sun-dried tomatoes
Pine nuts

Directions:
Preheat oven to 500 degrees F.
In a large soup pot with lid,
add the first four ingredients,
and the olive oil to pot,
and put in the oven with the lid off,
until lightly browned.
Add the Arugula, return to oven until wilted.
Add the white beans, stock, and wine.
Mix together the bread crumbs and the Parmesan.
Cover the dish with the bread crumb mixture.
Cover and bake. Take off the lid off the pan
for the last few minutes to brown.