1. Cut the beef into small pieces and season with salt and pepper.

2. In a large pot, brown the beef over medium heat.

3. Peel and slice the onions. Cut the bacon into small pieces.

4. Add the onions and bacon to the pot with the beef and cook for a few minutes.

5. Peel, seed, and dice the pumpkin. Peel and cut the potatoes into small pieces. Wash the vegetables.

6. Add the pumpkin, potatoes, vegetables, tomato paste, and beef stock to the pot.

7. Bring to a boil, then reduce heat to low and simmer until the beef is tender and the vegetables are cooked through.

8. Season with salt and pepper to taste.

9. Serve the stew and enjoy!