Combine smoked ham hocks, celery, carrots, leek, garlic head, and parsley stems in a pot
Add dry white wine and chicken broth
Add bay leaves and black peppercorns
Simmer broth to create stock and extract ham hock meat
Strain broth and reserve ham hock meat
Heat olive oil in a pot and sauté diced leeks, carrots, and celery
Add diced potato and garlic cloves, cook until softened
Add dried green split peas to the pot
Pour in reserved broth and bring to a simmer
Cook until peas are tender
Stir in ground cumin
Add heavy cream and cold butter to finish the soup
Add reserved ham hock meat back to the soup
Season with salt, white pepper, and hot sauce to taste
