01 -
Gather all ingredients. Preheat the oven to 350°F (175°C). Grease a 12-cup muffin tin with cooking spray.
02 -
Place the chopped green bell pepper, red bell pepper, and green onions into a large bowl.
03 -
Add eggs, bacon, milk, garlic powder, onion powder, salt, and black pepper to the bowl.
04 -
Sprinkle the shredded Cheddar cheese into the bowl and whisk the mixture until fully combined.
05 -
Evenly distribute the mixture into the prepared muffin cups.
06 -
Bake in the preheated oven for about 30 minutes or until a toothpick inserted into the center of a muffin comes out clean.
07 -
Let the muffins cool slightly before serving.