Preheat oven to 325°. In a small bowl, combine cracker crumbs, butter, almonds and sugar. Press onto the bottom and up the sides of a greased 9-in. tart pan. Bake 15-18 minutes or until edges are lightly browned.
In a large bowl, whisk egg yolks, milk, lime juice and peel. Pour over crust. Bake 12-14 minutes or until center is almost set. Cool on a wire rack. Refrigerate at least 2 hours.
In a large bowl, beat cream until it begins to thicken. Add sugar; beat until stiff peaks form. Fold in sour cream and grated lime peel. Spread over tart. Garnish with raspberries and lime wedges.