Mash with a potato masher or whiz in food processor, blender, or an immersion blender.
Strain if desired.
I haven't tried it, but I have a sneaking suspicion that with an added splash of milk, this strawberry spritzer would make an excellent strawberry egg cream!
Strawberry-Vanilla-Anise Seed Spritzer https://traditionalcookingschool.com/food-preparation/recipes/2-summer-spritzers/?utm_campaign=autoblog&utm_source=blog&utm_medium=bloglink&utm_content=2+Summer+Spritzers+%7Blemon-ginger+%26+strawberry-vanilla%21%7D