1. 1. Preheat the oven to 375°F (190°C).

2. 2. Brown the lean ground beef in a skillet over medium heat.

3. 3. Meanwhile, peel and dice the boiling potatoes, slice the green beans, chop the carrots, and cut the broccoli florets into bite-sized pieces.

4. 4. In a separate pot, cook the basmati rice according to package instructions.

5. 5. In a large mixing bowl, combine the browned ground beef, diced potatoes, sliced green beans, chopped carrots, broccoli florets, and diced green bell pepper.

6. 6. In a saucepan, heat the heavy cream and cheddar cheese soup until smooth and well combined.

7. 7. Pour the creamy cheese sauce over the beef and vegetable mixture in the mixing bowl and stir to coat everything evenly.

8. 8. Transfer the mixture to a baking dish and top with shredded cheddar cheese.

9. 9. Bake in the preheated oven for 25-30 minutes or until bubbly and golden brown on top.

10. 10. Serve hot over cooked basmati rice.

11. 11. Enjoy your cheesy beef and veggie casserole!