Lemon Loaf Cake (Vegan/GF)

Name: Lemon Loaf Cake (Vegan/GF)
Prep time: 1 h 20 min
Cook time: 40 min
Total time: 2 h
Cuisine: American
Ingredients: 3-4 Tbsp lemon zest ((~3 ½ large lemons as original recipe is written)); 4 Tbsp lemon juice; 1/2 cup unsweetened applesauce; 1/4 cup avocado oil ((or other neutral oil)); 1/2 cup maple syrup; 1 Tbsp vanilla extract; 2 cups almond flour; 3/4 cup potato starch* ((not potato flour)); 1/3 cup cornstarch*; 2 tsp baking powder; 1 tsp sea salt; 1 ½ tsp lemon zest ((zest from ~1/2 a large lemon as original recipe is written)); 1/2 tsp vanilla extract; 3 Tbsp lemon juice; 1 ¼ cup organic powdered sugar, sifted ((to reduce clumps))