Kroket Kepiting Krim

Bahan-bahan (10 porsi)

• 1 onion
• 3 Tbsp unsalted butter ((for cooking the onion))
• ⅓ cup all-purpose flour (plain flour)
• 1¼ cups milk ((at room temperature))
• 1 can real or imitation crabmeat ((6 oz, 170 g; or use fresh crabmeat))
• ½ cup frozen or canned corn
• 1 tsp Diamond Crystal kosher salt
• ⅛ tsp freshly ground black pepper
• ⅓ cup all-purpose flour (plain flour)
• 2 large eggs (50 g w/o shell) ((beaten))
• 1 cup panko (Japanese breadcrumbs)
• 1 Tbsp extra virgin olive oil ((for coating your hands))
• neutral oil