"It's summer comfort food at its best...."
zucchini, sliced into ¼-inch thick rounds
red bell pepper, seeded and diced
yellow onion, chopped
olive oil
kosher salt
ground black pepper
heavy cream
large eggs
sharp cheddar cheese
cloves garlic, chopped
grated parmesan
chopped fresh parsley
panko or breadcrumbs
butter, melted, plus more for the pan