Slow Cooker Method:
Add all ingredients to the slow cooker.
Cover and cook on LOW for 8-10 hours or HIGH for 5-6 hours.
Remove the ham hock, shred the meat, and discard the bone.
Blend the soup partially with an immersion blender for a creamy yet chunky texture.
Return the shredded ham to the pot, stir, and season to taste.
Stovetop Method:
Heat a large pot over medium heat and sauté onion, garlic, celery, and carrots for a few minutes.
Add split peas, ham hock, water, and seasonings.
Bring to a boil, then reduce heat and let it simmer on low for 2-3 hours, stirring occasionally.
Remove the ham hock, shred the meat, and return it to the pot.
Pea and Ham Soup Instant Pot (Pressure Cooker) Method:
Add all ingredients to the Instant Pot.
Seal the lid and set to HIGH pressure for 30 minutes.
Let the pressure release naturally for 15 minutes.
Remove the ham, shred, and return it to the soup. Blend if desired.