Cream of Asparagus Soup

Ingredients

• 1 pound of fresh asparagus*
• 1 large yellow onion, diced finely
• 2 tablespoons butter or butter-flavored olive oil
• 2 tablespoons flour, arrowroot, or cornstarch
• 2 cups chicken broth
• 2 cups vegetable broth
• 1/2 cup whipping cream, or cream of your choice
• 1/4 cup freshly squeezed lemon juice
• Salt and pepper to taste