Heat stock, salt, pumpkin, onion, thyme,
garlic, and peppercorns. Bring to a boil, reduce
heat to low, and simmer for 30 minutes uncovered.
Puree the soup in small batches (1 cup at
a time) using a food processor or blender.
Return to pan and bring to a boil again.
Reduce heat to low and simmer for another 30
minutes, uncovered. Stir in heavy cream. Pour into
soup bowls and garnish with fresh parsley.