Herby Chicken Kofta Meatballs

["Preheat oven to 425u00b0F. Pulse yellow onions and garlic in a food processor until very finely chopped.", "Heat oil in a large skillet over medium-high. Add chopped onion and garlic, season with 1/2 tsp. salt, and cook, stirring, until softened and lightly browned, 10-15 minutes. Add cumin, coriander, and red pepper and cook, stirring, until fragrant, 30-60 seconds. Scrape into a large bowl and let cool slightly.", "Wipe out food processor and add parsley and mint. Pulse until finely chopped, then transfer to bowl with onion mixture. Add chicken and remaining 1 1/2 tsp. salt to bowl with onion mixture. Mix with your hands to combine, but do not overwork. Divide into 16 equal portions (about 1/3 cup per kofta). Shape into 3 1/2x2"" ""footballs"" with tapered ends.", "Arrange patties on a rimmed baking sheet and roast, flipping halfway through, until chicken is cooked through and an instant-read thermometer inserted into the center registers 165u00b0F, about 8 minutes per side.", "Kofta can be made 3 days ahead; transfer to an airtight container and chill, or freeze up to 6 months."]