Deruny (Ukrainian Potato Pancakes)

Bahan-bahan (6 porsi)

• 2.5 lbs . russet potatoes ($1.75)
• 1 yellow onion ($0.38)
• 2 large eggs ($0.39)
• 2 -3 Tbsp all-purpose flour ($0.02)
• 1 tsp salt ($0.05)
• 1/4 tsp black pepper ($0.02)
• 3 -4 Tbsp cooking oil (for frying) ($0.16)