Preheat oven to 350F and line a large baking sheet with parchment paper.
Sift flour, baking powder, and salt in a large bowl.
In a smaller bowl, cream butter and sugar together. Add the eggs, vanilla, orange extract, orange zest and rosemary. Beat together until smooth.
Make a well in center of flour and pour in the beaten ingredients.
Add the chopped nuts and blend well.
With well floured hands, lightly knead the dough in the bowl until uniform.
Divide dough in two equal parts. Place each on baking sheet and form each into a 12”x 2” log.
Bake for 30-35 minutes until slightly golden in color.
Remove from baking sheet and cool for 10 minutes.
Using a serrated knife, cut each log into ⅜” slices and place them on baking sheet.
Bake for 6 minutes then turn slices over and bake for an additional 6 minutes.
Place on wire racks to cool.
