Cut top of garlic bulb to expose the top parts of the garlic.
Place in 350° oven or toaster oven for about 30 minutes.
Meanwhile, drain and rinse garbanzo beans.
Mash beans with a fork.
Place in blender or food processor.
Add lemon juice, pumpkin, tahini, olive oil, cumin, chili powder, salt, pepper, and tamari.
Once garlic is roasted, peel off skin and add roasted garlic to blender.
Pulse and blend until thoroughly mixed.
You may have to stop and stir 3 or 4 times to make sure all of the ingredients are blended.
You may also have to add the water in order for the hummus to process.
Serve with vegetables of your choice.
Makes about 2 cups hummus.