Set Sun Oven out to preheat. Spray a six cup muffin pan with cooking spray.
Soften the tortillas one at a time by covering them with a paper towel and heating in the microwave for 10 to 20 seconds each.
Place one corn tortilla in each muffin cup. Divide the beans among the cups and make a well in the middle of each one. Crack one egg into each well. Sprinkle with salt and pepper.
Bake in SO approx. 30 minutes. About 1 minute before eggs are cooked sprinkle cheese on each egg, continue cooking until cheese melts.
Carefully transfer huevos to plates. Top with green or red salsa. 1 to 2 two eggs per person.