Summer Squash Gratin a la T

Topping:

¾ cup panko breadcrumbs

¼ cup grated parmesan cheese

2 tablespoons melted butter

Mix together and set aside.

1 ½ pounds summer squash

1 medium onion, chopped finely

1tablespoon EVOO

2 tablespoons white wine or vermouth

½ cup sour cream

¼ cup grated Swiss cheese

¼ cup grated parmesan cheese

1/8 teaspoon lemon pepper

1/8 teaspoon tarragon

black pepper

heavy dash cayenne pepper

Preheat oven to 350 degrees.  Sauté onion in EVOO just until tender. Add the squash and cook for one minute just to soften.  Spoon squash mixture into a large bowl and add in all other ingredients gently mixing well.  Spoon into a buttered baking dish, sprinkle on topping and bake for about 35 minutes or until top is browned and bubbling.