Preheat oven to 350°. Cream shortening and sugar until light and fluffy. Add eggs and egg yolks,1 at a time, beating well after each addition. Beat in ricotta and extract. In another bowl, whisk flour, baking powder and salt; add to creamed mixture alternately with milk, beating well after each addition, stirring in final 1 cup flour by hand., Turn onto a lightly floured surface; divide into thirds. Roll each into an 18-in. rope. Place ropes on a parchment-lined baking sheet and braid. Pinch ends to seal; tuck under braid. Bake until a toothpick inserted in center comes out clean, 45-55 minutes (do not overbake). Remove to wire racks to cool., Meanwhile, beat confectioners' sugar, milk and extract until smooth. Brush on bread while still warm; top with sliced almonds or sprinkles.