01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - Place grated sweet potatoes in a clean kitchen towel and squeeze out excess moisture.
03 - In a large bowl, combine sweet potatoes, red onion, spring onions, eggs, chickpea flour, garlic powder, smoked paprika, salt, and pepper. Mix until well combined.
04 - Drizzle 1 tablespoon oil over the lined baking sheet.
05 - Scoop 1/4-cup portions of the mixture onto the sheet, flattening each into a patty about 1/3 inch thick.
06 - Brush or drizzle the tops with the remaining oil.
07 - Bake for 12 minutes, flip hash browns carefully, and bake an additional 10-13 minutes until golden and crisp.
08 - Serve immediately, garnished with extra spring onions if desired.