Preheat the oven to 350 degrees
Slice the pork loin into 1/2 slices, leaving 1/2 inch at the bottom unsliced. Season the pork with salt, pepper, and sage.
Slice the mozzarella cheese and place the slices into the cuts in the pork loin
Toss the spinach leaves with 1 teaspoon of oil to keep it from drying out
Stuff a handful of spinach leaves into the slices
Pour 1 tablespoon of oil In a large pan saute sliced garlic for 30 seconds, turn off the heat Mix in pumpkin puree, cream, and chicken broth
Place the pork loin into the pan of sauce and bake in the oven for 40 minutes.
Remove the pork from the oven and stir the Parmesan cheese into the sauce