- 1 cup mashed strawberries
- 3/4 cup water, or more if needed
- 3/4 cup white sugar
- 3 tablespoons cornstarch
- 1 tablespoon lemon juice
- 1/4 teaspoon salt
- 4 cups sliced strawberries
- Combine mashed strawberries and 3/4 cup water in a saucepan; bring to a boil and simmer for about 3 minutes. Strain juice from cooked strawberries and add enough water to make 1 cup juice. Discard pulp.
- Combine sugar, cornstarch, lemon juice, and salt in a saucepan; stir strawberry juice into sugar mixture. Bring to a boil, stirring constantly, until clear and thick, 3 to 5 minutes. Remove from heat and cool slightly. Stir sliced strawberries into strawberry sauce.