COAT large nonstick skillet with ovenproof handle with cooking spray.
COOK chorizo over medium heat, breaking into crumbles, until browned and cooked through, about 5 minutes.
POUR OFF drippings.
ADD bell pepper to skillet; sauté until softened, 3 to 4 minutes.
POUR IN eggs; mix lightly and sprinkle with cilantro.
Gently SCRAMBLE eggs over medium heat 1 minute.
Reduce heat to medium-low.
COVER and cook until eggs are almost set, 6 to 8 minutes.
UNCOVER skillet; sprinkle with cheese.
BROIL 6 inches from heat until eggs are completely set in center, 2 to 3 minutes.
CUT into wedges and serve.