Cook the beef in a hot frying pan with a little olive oil. Cook until browned and cooked through, about 7 minutes.

Add the onion and carrot, and cook another 5 minutes.

Add the minced garlic, and cook another 2 minutes.

Add the broccoli and the vegetable stock, and cook another 2 minutes.

Remove the pan from heat, and stir in the potato flakes.

Preheat oven to 350

Put the peppers into a baking dish and distribute the meat mixture between the peppers.

Bake for 30 minutes. Serve.