peel onions and cut in half, slice into thin slices.
to a large pot add butter and oil then heat until melted, add onions and begin to cook.
sauté onions for 4-5 minutes until they have softened slightly. add 4 tablespoons of beef stock.
season pork chops with salt, pepper, and thyme.
remove onions from the pot and add set them aside. add seasoned pork chops to the frying pan cooking on either side for 2-3 minutes to brown both sides. remove and set aside.
add onions back into the pan then cook for another 10-12 minutes until onions have become transparent and very soft. They may even have browned a little.
sprinkle the flour over the onions and season with salt and pepper. Cook for a few minutes until the flour is no longer visible.
add remaining beef broth and simmer for a few minutes.
pre heat oven to 400°f
pour onion mixture into an 8x9 baking pan. Add pork chops on top and spoon a bit of juice on top of the chops. add sliced mozzarella cheese.
bake for 8-10 minutes until the onion base is bubbly and the cheese is melted and a bit browned.
