Fill a small pan with 2 cups of water, slivered orange peel, carrots, and sugar. Bring to a boil, then simmer for 10 minutes.
Drain the orange peel/carrot mixture and save for later.
To make the quinoa:
Fill a 6 quart saucepan with 8 cups water. Cover and bring to a boil over high heat.
When the large pot of water comes to a boil, add salt, turmeric, and quinoa and cook uncovered for about 5 minutes, stirring occasionally.
Turn off the heat and drain. Mix orange and carrot topping into the quinoa. Add cinnamon cardamom and almonds, mix well.
To make tahdig:
Place the empty 6-quart pot over medium heat. Once hot, add 1/4 inch evoo and 2 tablespoons water. Add saffron and stir. Add potatoes in a single layer then top with par cooked quinoa and shape it into a pyramid.
Cover the pot and cook for 5 minutes until the pot begins to steam. Uncover, place 2 paper towels on top and cover with lid. Reduce heat to low and simmer, covered for 45 minutes. Turn off heat and serve on a shallow platter mounding the quinoa into a pyramid and garnish with the crispy tadig.
Note: Some of these spices may be considered kitniyot, check with your local Rabbi, you can leave them out if needed for Passover.