In a large pot, heat olive oil over medium heat.
Add chopped onion and garlic, sauté until translucent.
Stir in the ground hamburger, cooking until browned.
Add diced potatoes and thyme, mixing well.
Pour in the broth, bringing the mixture to a boil.
Reduce heat and let simmer for about 15 minutes until potatoes are tender.
Stir in the heavy cream, mixing until well combined.
Season with salt and pepper to taste.
Simmer for an additional 5 minutes.
Serve hot, garnished with parsley.