1 - Preheat oven to 300 degrees F (150 degrees C).
2 - Line a baking sheet with parchment paper.
3 - Spread almonds over the baking sheet.
4 - Bake in the preheated oven until almonds are fragrant and roasted, 20 to 25 minutes.
5 - Prepare pastry dough while almonds are roasting.
6 - Combine flour, 1/2 cup plus 1 tablespoon butter, and salt in a bowl and rub together until the mixture resembles breadcrumbs.
7 - Add egg, oil, and 1 1/2 tablespoons orange blossom water; knead everything into a smooth pastry dough.
8 - Add a little water, 1 teaspoon at a time, if dough is too dry.
9 - Shape pastry dough into a ball, wrap in plastic wrap, and set aside for 30 minutes.
10 - Remove almonds from oven and cool slightly, about 5 minutes.
11 - Place almonds in the bowl of a food processor; process until finely and evenly ground.
12 - Add 3/4 cup plus 1 tablespoon sugar, cinnamon, egg, and 1 tablespoon orange blossom water in that order to the food processor, pulsing after each addition until mixture is evenly combined and resembles a paste.
13 - Remove small walnut-sized portions of filling with greased hands.
14 - Roll them into small logs with thin ends.
15 - Set aside.
16 - Preheat oven to 325 degrees F (165 degrees C).
17 - Line a baking sheet with parchment paper.
18 - Roll out half of the pastry dough on a lightly floured surface until very thin.
19 - Place one of the almond paste logs on the edge of the pastry, fold pastry over the filling, covering it completely, and seal the edges.
20 - Mold with your fingers into a crescent shape.
21 - Using a pastry cutter, cut around the crescent, and transfer to the prepared baking sheet.
22 - Repeat with remaining dough and filling.
23 - Bake in the preheated oven until gazelle horns are lightly golden and baked through, about 20 minutes.
24 - They should not get too dark.
25 - Let cool slightly, about 3 minutes.
26 - Heat honey in a small saucepan over low-medium heat.
27 - Remove from heat and stir in 1 tablespoon orange blossom water.
28 - Dip gazelle horns into the honey and place on a serving plate.
