To prepare a strawberry and rosemary scones recipe, first you need to prepare the ingredients. First, you will need the following ingredients: 2 tablespoons butter 2 teaspoons sugar 1 teaspoon vanilla 1 tablespoon granulated sugar 1/4 teaspoon kosher salt Instructions Preheat the oven to 375 degrees F. Line two rimmed baking sheets with parchment paper. Cut the strawberries in half lengthwise and scoop out the seeds. Toss the sliced strawberries with the butter and sugar mixture. Spread the mixture evenly over the prepared baking sheet. Bake for 20 to 25 minutes, or until the tops are golden brown. Remove from oven and allow to cool before serving.