Combine first 4 ingredients in a large bowl; cut in butter with a pastry blender until mixture is crumbly. Stir in hazelnuts; make a well in center of mixture, and set aside.

Combine eggs, whipping cream, and liqueur; add to dry ingredients, stirring just until moistened.

Roll dough to 3/4-inch thickness on a lightly floured surface. Cut with a 2 1/2-inch daisy-shaped cutter, and place on baking sheets. Sprinkle tops evenly with 1 tablespoon sugar, and place a hazelnut in each center.

Bake at 350°F for 15 minutes. Serve with Lemon Honey, Hazelnut Whipped Cream, . butter. And strawberry jam.