Berries Cream French Toast Roll Ups

Name: Berries & Cream French Toast Roll-Ups
Ingredients: 12 slices soft, white sandwich bread; 4 ounces cream cheese, at room temperature; 1/4 cup strawberry jam; 1 1/2 cups thinly sliced small strawberries (about 12); 1/2 cup granulated sugar, divided; 1 teaspoon ground cinnamon; 1 large egg; 1 cup half-and-half; 1 teaspoon vanilla extract; 1/2 teaspoon kosher salt; 2 tablespoons unsalted butter, divided