1. Place a large soup pot filled with water on the stove to boil.
2. Carve the tops from the pumpkin and set aside.
3. Scope out the interior and seeds, leaving a think shell.
4. Place the pumpkin in the boiling water and boil for about a minute.
5. Remove and drain.
6. Combine remaining ingredients in a shaker with ice.
7. Strain into the pumpkin.
8. Serve with a black straw.