Cut the tops off the peppers and set aside.
Take out the ribs and rinse the inside of the peppers. Set the peppers aside
In a frying pan, fry the ground beef with the onion and garlic. Cook until beef is browned. Drain off the grease.
Chop the bell pepper tops (minus the stem) and add those to the mix. Sauté until soft.
Add the cauliflower rice or starch-resistant rice. Stir until well combined. Turn down the heat and keep warm.
In a separate saucepan, add the tomato sauce and heat through.
Add the heavy cream and stir. Heat through.
Add half of the basil and stir. Cook for 5 minutes.
Add half of the Parmesan and stir.
Place the bell peppers in a greased casserole dish.
Stir a couple of ladles of the sauce into the meat mixture and stir.
Stuff the peppers with the meat mixture.
Top with the remaining Parmesan.
Bake for 30 minutes at 350 degrees.
To serve, spoon a ladleful of the remaining sauce on a plate.
Place a stuffed pepper on the sauce.
Garnish with the remaining basil if it is fresh and Parmesan cheese sprinkled on top.