Pumpkin Bisque

Ingredients

• 2 tablespoons butter
• 1/2 cup onion, chopped fine
• 1/2 teaspoon celery seed
• 2, 16 ounce cans pumpkin
• 1, 13 3/4 ounce can chicken broth
• 2 cups half and half
• 1 tablespoon lemon juice
• 2 tablespoons sugar
• 1 teaspoon salt
• 1/2 teaspoon cinnamon
• 1/4 teaspoon pepper