Set up grill or smoker with pecan wood to 250-300 degrees.
Cut pumpkins in half and remove seeds. Spray interior with olive oil.
Place pumpkins in a baking dish with cut side up.
Smoke for 1 hour and then flip pumpkins halves over. Smoke an additional hour until insides very soft.
When cool enough to handle, use an ice cream scooper to remove smoked pumpkin and discard the peel.
Place 2 cups of prepared smoked pumpkin a saucepan with honey, cinnamon, cloves and water. Simmer for 5-10 minutes until incorporated.
Transfer smoked pumpkin butter to a blender and process until smooth.
Allow to cool to room temperature and store in refrigerator.