3 nectarine and mascarpone tart Recipes

gingersnap cookies, coarsely broken (about 6 oz; about 2 1/4 cups pieces), unsalted butter, melted, mascarpone cheese, cream cheese, room temperature, sour cream, sugar, grated lemon peel, vanilla extract, chopped crystallized ginger, nectarines, halved, pitted , cut into thin slices, peach jam, warmed, chopped crystallized ginger

six 5- by 2 1/2-inch graham crackers, coarsely crushed amaretti* (italian almond macaroons , about 3 oz), sugar, unsalted butter, melted, mascarpone cheese* (about 3/4 lb) at room temperature, sugar, eggs, fresh lemon juice, freshly grated lemon zest, vanilla extract, almond extract, all-purpose flour, salt, nectarines (about 8), sugar , or to taste