Blueberry Pie a La Dr Weil

Got this from the Andrew Weil website, and I havent tried it yet but it looks both simple and tasty, so I'm hoping to give it a try. Time estimates do not include time for crust preparation, nor cooling time.

• Ready In: 25 mins
• Serves: 8

Ingredients

• 1 1⁄2 lbs blueberries (fresh or frozen)
• 1⁄2 cup light brown sugar
• 1⁄2  fresh  lemon, juice of
• 1  teaspoon cinnamon
• 2  tablespoons cornstarch or 2  tablespoons arrowroot
• 2  tablespoons cold water
• 1  baked  pie crust

Directions

1. Heat the blueberries in a saucepan over medium heat until they begin to boil. Simmer gently for 10 minutes.
2. Add the sugar, lemon juice, and cinnamon, and cook for another 2 minutes.
3. Mix the cornstarch or arrowroot well with the water, and pour mixture into the simmering blueberries while stirring. Cook, stirring, until mixture becomes clear and thick. Continue to cook for 1 minute. Remove from heat and cool.
4. Spoon mixture into the pie crust and refrigerate for at least 2 hours before serving.