Another random creation. It was good. Measurements below are approximate.
1 1/2 cups corn
1 1/2 cups peas
1/2 cup sliced mushrooms
1 can cream of mushroom soup (not condensed)
1/4 cup bread crumbs
1/2 cup shredded parmesan cheese
Spray casserole dish with Pam
Mix corn, peas, mushrooms and mushroom soup together in the dish
Mix bread crumbs and cheese and sprinkle on top
Bake at 400 degrees until heated through
Broil until top is crunchy