Baked Spinach With Three Cheeses

1 cup finely chopped onion
1/2 cup grated Gruyre cheese
1/2 cup grated Edam cheese
1/4 cup crumbled Gorgonzola cheese
2 tablespoons chopped fresh dill
2 tablespoons fresh bread crumbs
1 large egg yolk
3 tablespoons olive oil
2 packages fresh spinach – (10 oz ea), coarsely chopped

Instructions

Preheat oven to 350 degrees. Lightly butter 11- by 7- by 2-inch baking dish. Mix onion, Gruyre cheese, Edam cheese, Gorgonzola cheese, dill, bread crumbs, and egg yolk in a large bowl. Heat oil in a large pot over medium-high heat, then add spinach. Saute until wilted and juices evaporate, about 3 minutes. Transfer spinach to strainer; drain well. Arrange spinach over bottom of prepared dish. Sprinkle with cheese mixture. Bake for 20 minutes. Preheat broiler. Broil spinach and cheese until cheese is golden on top, watching closely, for about 2 minutes. Serves 4.

Recipe Source: Home & Garden TV — Home Grown Cooking