Francesca's Gourmet Catering and Cafe Seven Layers of Heaven

Source: Francis McGinnis - Francesca's Gourmet Catering and Cafe

Makes 48 small, thick bars.

Shortbread
1/2 cup (about 2 1/2 ounce) hazelnuts
3/4 cup (1 1/2 sticks) unsalted butter
2 cups all-purpose flour
1/2 cup brown sugar
1/2 teaspoon salt

Chocolate layer
16 ounces good-quality semisweet chocolate
1/2 cup (1 stick) unsalted butter
1 (14 ounce) can sweetened condensed milk,
    such as Eagle brand
Pinch of salt

Oatmeal-Hazelnut layer
1/2 cup (1 stick) butter
1 cup packed brown sugar
1 egg
1 teaspoon vanilla extract
1/2 cup plus 1 tablespoon all-purpose flour
1/2 tablespoon baking powder
1/2 teaspoon salt
1 teaspoon cinnamon
1 1/4 cups uncooked oatmeal
1/2 cup plus 1 tablespoon whole-wheat flour
1 teaspoon grated lemon zest

Remaining layers
1 (7 ounce) bag flaked coconut
1/2 (17 1/2 ounce) jar caramel sauce
1 (18 ounce) jar seedless raspberry jam
1 (7 ounce) jar Marshmallow Cr