These quick and healthy egg muffins are filled with spinach and feta cheese, perfect for meal prep, brunch, or on-the-go breakfasts. Packed with protein, low-carb, and totally customizable.
6–8 large eggs
1–2 cups fresh spinach, sautéed
¼ cup onion, finely chopped (optional)
½ cup crumbled feta cheese
2–3 tbsp milk or cream (optional)
¼ tsp salt
¼ tsp pepper
Cooking spray or oil for greasing
Preheat oven to 350°F. Grease a 12-cup muffin tin well.
Sauté spinach and onion until wilted. Let cool slightly.
In a bowl, whisk eggs, milk, salt, pepper, and optional seasonings.
Divide spinach mixture and feta among muffin cups.
Pour egg mixture on top, filling each cup ¾ full.
Bake 18–22 minutes until puffed and set.
Cool 5–10 minutes before removing from pan.
Refrigerate for up to 4 days or freeze for 2 months. Reheat as needed. Add herbs, veggies, or protein for variation.