Strawberry Cake Filling (Printable Version)
Bright strawberry filling made with sugar, lemon and cornstarch; cooks to a glossy, spreadable layer for cakes, pastries.
# What You Need:
→ Fruit
01 - 2 cups fresh strawberries, hulled and diced
→ Sweeteners & Thickeners
02 - 1/3 cup granulated sugar
03 - 1 tablespoon lemon juice
04 - 2 tablespoons cornstarch
05 - 1/4 cup water
→ Flavorings
06 - 1/2 teaspoon pure vanilla extract (optional)
# How to Make It:
01 - In a medium saucepan, add diced strawberries, granulated sugar, and lemon juice. Stir until strawberries are evenly coated.
02 - Set saucepan over medium heat and cook for 5 to 7 minutes, stirring occasionally, until strawberries release juices and soften.
03 - In a small bowl, whisk together cornstarch and water until completely smooth.
04 - Slowly add the cornstarch slurry to the saucepan. Stir constantly and cook for 3 to 5 minutes until the filling thickens and becomes glossy.
05 - Remove saucepan from heat. Stir in vanilla extract, if desired. Allow the filling to cool completely before using; it will continue to thicken as it cools.
06 - Transfer remaining filling to an airtight container and refrigerate for up to 5 days.
# Expert Advice:
01 -
- This filling is your best-kept shortcut for turning even the most basic cake into a showstopper.
- It's wonderfully versatile and comes together in minutes, so you can improvise for parties or surprise guests.
02 -
- I once rushed the cornstarch step and ended up with chewy bits—now I always make sure it’s fully dissolved before adding.
- The filling thickens a lot as it cools, so don’t panic if it feels almost pourable when you take it off the heat.
03 -
- Aim for medium heat, not high, so the fruit doesn’t scorch at the bottom.
- Adding the vanilla after cooking preserves its gentle aroma and makes the filling taste a little more luxurious.