Make-Ahead Frittata Egg Muffins 🍳

Q: Can I make these ahead of time?
A: Yes! They’re ideal for meal prep — refrigerate or freeze and reheat as needed.
Q: How do I keep them from sticking to the pan?
A: Use a nonstick muffin tin or silicone liners, and make sure to grease well before pouring in the egg mixture.