Nachos with All the Fixings

INGREDIENTS

• Nonstick vegetable oil spray
• 3 9-ounce bags tortilla chips
• 2 15-ounce cans black beans, rinsed
• 1 large white onion, chopped
• 3 pounds shredded cheese (such as sharp cheddar and Monterey Jack)
• 8 ounces Cotija cheese or feta, crumbled
• 1 bunch radishes, thinly sliced
• 1 cup fresh cilantro leaves
• Pickled jalapeños
• Pico de gallo
• Guacamole
• 2 cups sour cream, thinned with 1/3 cup water
• Hot pepper sauce (such as Cholula)