Preheat the oven to 350°F. Lightly coat 6-cup muffin tin with non-stick cooking spray and set aside.
Heat oil in large skillet over medium-high heat. Add onion and pepper, and cook 5 minutes, or until tender. Add spinach and cook 5 minutes, or until spinach begins to wilt. Transfer vegetables to bowl and let cool. Add cheese.
Whisk milk and eggs in large bowl. Season with salt and pepper. Pour eggs over veggies and stir well to combine. Divide the mixture evenly among prepared muffin cups and bake 20 minutes, or until puffed up and set. Serve immediately, or allow them to come to room temperature before covering tightly and placing in refrigerator.
Nutitrion
Serving Size: 1 serving
Calories: 112 kcal
Carbohydrates: 2 g
Protein: 7 g
Fat: 8 g
Saturated Fat: 3 g
Trans Fat: 1 g
Cholesterol: 120 mg
Sodium: 113 mg
Sugar: 1 g
Unsaturated Fat: 5 g
Reviews
Anna on 2026-06-11 (3 stars): Buyer beware, so to speak, on this one. Not because of the taste, the egg bites are great. But despite a well sprayed pan, a layer of egg cemented itself onto each muffin cup. It took me, I kid you not, 2 days to scrape and scrub and soak it off. Pretty sure I have permanent scratches on my pan now. I wonder if a silicone pan might be a better solution, but not sure I’ll make them the same way again.