01 -
Add 1 1/2 cups of strawberries to the bowl of a food processor fitted with the blade attachment, then puree.
02 -
Add sugar, boiling water, and cornstarch to the processor and blend until smooth.
03 -
Transfer the mixture to a large saucepan and bring to a boil over medium heat, whisking constantly. Boil for exactly three minutes.
04 -
Remove the skillet from heat immediately and whisk in the vanilla extract. Set aside.
05 -
Quarter the remaining strawberries, halving them if they are small. Add them to the skillet and fold in with a spatula.
06 -
Use immediately in a pie or transfer to clean glass jars, seal, and refrigerate until ready to use. Stir before using.