01 -
Preheat oven to 375°F (190°C). Grease muffin tin with cooking spray or use muffin liners.
02 -
Heat olive oil in skillet over medium heat and sauté mushrooms for 3-4 minutes until tender.
03 -
Whisk eggs in a bowl, then stir in broccoli, sautéed mushrooms, Parmesan, seasonings, and optional bell peppers.
04 -
Pour mixture into muffin tin, filling each cup 3/4 full. Top with shredded mozzarella.
05 -
Bake for 18-20 minutes until egg cups are set and slightly golden on top.