Combine butter, sugar, lemon juice, zest, and salt in a saucepan over low heat. Add eggs gradually while whisking continuously so the mixture stays smooth. Cook gently until thickened, then cool completely before refrigerating.
Mix flour, sugar, and salt, then cut in cold butter until crumbly. Add vanilla and cold water just until dough forms. Chill, roll out, place in tart pans, and blind bake until lightly golden.
Whisk eggs, sugar, and vanilla, then mix in yogurt and honey. Place strawberries into tart shells and pour custard mixture over them. Bake until custard sets, cool slightly, then top with chilled lemon curd.