Cook the brown rice according to package directions until done in plenty of water, approximately twenty minutes.
Cut the bell pepper and courgette into chunks and chop the garlic finely. Heat the olive oil in a wok or large frying pan over high heat.
Break up the beef mince in the pan until it browns. Add the garlic, paprika powder, salt and pepper and cook briefly.
Add the bell pepper and courgette and stir-fry everything in five to seven minutes until just cooked. Stir through the cooked rice, heat through briefly and serve the stir-fry on a deep plate.