Baked Ham Swiss Egg Cups - Individual Breakfast Muffins

Individual breakfast portions baked in muffin tins using deli ham as edible cups filled with Swiss cheese, onions, and seasoned egg custard. These protein-packed portable breakfasts combine the classic flavors of ham and Swiss in a convenient handheld format. Perfect for meal prep, brunch buffets, or busy morning grab-and-go meals. The ham creates crispy edges while keeping the egg mixture tender inside.
Ingredients
Instructions
- 1
Preheat oven and spray muffin tin with cooking spray
- 2
Line muffin cups with ham slices, pressing down to form cups
- 3
Spread chopped onion into bottom of each ham cup
- 4
Place Swiss cheese piece on top of onions in each cup
- 5
Whisk eggs and milk together with salt and pepper in medium bowl
- 6
Pour egg mixture into each prepared cup
- 7
Bake until firm in centers
- 8
Run knife around edges and remove from tin
- 9
Garnish with green onion if desired
Tips
Press ham slices firmly into muffin cups to create defined edges that hold the egg mixture securely during baking.
Fill cups only 3/4 full with egg mixture to prevent overflow as the eggs puff slightly while cooking.
Let cool for 2-3 minutes before removing to prevent breaking the delicate ham cups.
Good to Know
Refrigerate covered for up to 3 days. Reheat in microwave for 30-45 seconds.
Assemble cups the night before and refrigerate. Add 2-3 minutes to baking time if baking cold.
Serve warm immediately from oven or at room temperature for packed lunches.
Common Mistakes
Avoid overfilling cups to prevent egg mixture from overflowing during baking.
Don't skip the cooking spray to prevent sticking when removing from tin.
Substitutions
FAQ
Can I make these ahead of time?
Yes, assemble the night before and refrigerate. Add 2-3 extra minutes to baking time when cooking from cold.
What if I don't have a muffin tin?
Use a regular baking dish and create free-form ham nests, though they won't hold their shape as well.
How long do these keep in the refrigerator?
Store covered for up to 3 days and reheat in microwave for 30-45 seconds before serving.