Homemade Blueberry Pie Filling

Homemade Blueberry Pie Filling

Ingredients:
blueberries, raw
sugars, granulated
cornstarch
spices, cinnamon, ground
water, bottled, generic
butter, without salt
blueberries, raw

Directions:
Cook and stir 3 pints blueberries, sugar, cornstarch, and cinnamon in a saucepan with water over medium-low heat until sugar is dissolved and mixture is slightly thickened, 10 to 15 minutes.
Remove saucepan from heat and add butter and remaining 1 pint blueberries; stir gently so blueberries stay whole.
Allow to cool.