Strawberry and White Chocolate Mousse Tart

Name: Strawberry and White Chocolate Mousse Tart
Ingredients: 1 1/4 cups unbleached all purpose flour; 1/4 cup sugar; 1/4 teaspoon salt; 1/2 cup (1 stick) chilled unsalted butter, cut into 1/2-inch pieces; 1 large egg yolk; 1 tablespoon (or more) ice water; 6 ounces good-quality white chocolate (such as Lindt or Baker's), chopped; 1 1/4 cups chilled whipping cream; 1/2 teaspoon vanilla extract; 2 large egg whites; 1/8 teaspoon cream of tartar; 1/3 cup seedless strawberry jam; 1 tablespoon fresh lemon juice; 1 16-ounce basket strawberries, hulled, thinly sliced lengthwise