Step 1

In a saucepan, add 3 1/2 cups fresh blueberries, 1/2 cup granulated sugar, 1 teaspoon cornstarch, 2 tablespoons water, and 1 tablespoon lemon juice. Stir just to combine.

Step 2

Cook the blueberries over medium-low heat for about 10-15 minutes or until it begins to thicken. Remove it from heat and let it cool down. Store in airtight glass jars.