There’s nothing better than starting the day with a hearty, cheesy sandwich.
These breakfast sandwiches are filled with fluffy eggs, fresh veggies, and melted cheddar, all tucked inside a toasted English muffin.
They’re meal-prep friendly and perfect for busy mornings.
Why You’ll Love This Recipe
These sandwiches are packed with protein and fresh vegetables.
They’re easy to prep ahead and store for quick breakfasts all week.
The English muffins provide a crispy, golden base.
Cheddar cheese adds melty, savory comfort in every bite.
What You’ll Need (Ingredient Highlights)
Fresh spinach brings nutrients and a pop of color.
Eggs and egg whites create a light yet filling base.
Shredded cheddar cheese blends into the eggs for creaminess.
Cherry tomatoes add freshness and sweetness.
English muffins hold everything together with a toasty crunch.
Pro Tips Before You Start
Spray the pan well or use oil to prevent sticking.
Cool the spinach mixture before adding to the eggs.
Cut the baked eggs with a jar lid or cookie cutter for perfect sandwich rounds.
Toast the muffins in the oven for even crispiness.
Assemble while the eggs are still slightly warm for best texture.
How to Make Breakfast Sandwiches
Step 1 – Cook the veggies
Sauté onion in oil until soft. Add spinach and cook until wilted. Let cool.
Step 2 – Prep the egg mixture
Whisk eggs, egg whites, milk, salt, and pepper.
Stir in shredded cheese, tomatoes, and cooled spinach.
Step 3 – Bake the eggs
Pour mixture into a greased 9×13 pan.
Bake at 375°F (190°C) for 25–30 minutes until firm.
Step 4 – Toast the muffins
Slice muffins, place on a baking sheet, and toast in the oven for 10 minutes.
Add cheddar slices to the bottoms for the last 3 minutes.
Step 5 – Cut and assemble
Cut the baked eggs into rounds.
Place onto the plain muffin halves, then top with cheesy muffin halves. Serve warm.
What to Serve Them With
Pair with fresh fruit or a smoothie for a balanced breakfast.
Enjoy with coffee or tea for a complete morning meal.
Serve with roasted potatoes for a heartier plate.
Variations / Substitutions
Swap cheddar with Swiss, mozzarella, or pepper jack.
Use whole grain or gluten-free muffins.
Add cooked bacon, sausage, or turkey for extra protein.
Stir in bell peppers or mushrooms to the egg mixture.
Storage & Leftovers
Wrap sandwiches individually and refrigerate for up to 4 days.
Freeze for up to 2 months, wrapped tightly in foil.
Reheat in the microwave or oven until warmed through.
FAQs
Can I make these ahead of time?
Yes, they’re perfect for meal prep and taste great reheated.
Can I freeze breakfast sandwiches?
Yes, wrap tightly in foil or plastic wrap before freezing.
What’s the best way to reheat them?
Microwave for quick heating or bake at 350°F for 10 minutes.
Can I make this vegetarian?
Yes, the recipe is already vegetarian-friendly.
Can I use egg substitutes?
Yes, liquid egg whites or plant-based egg alternatives work well.
Do I need to toast the muffins?
Toasting prevents sogginess and adds a crisp bite.
Can I add meat?
Yes, cooked bacon, sausage, or ham can be layered inside.
Final Thoughts
These breakfast sandwiches are the ultimate grab-and-go meal.
They’re easy, customizable, and satisfying enough to keep you fueled all morning.

Breakfast Sandwich
Method
- Heat a skillet with oil, cook onion until soft.
- Add spinach and cook until wilted. Set aside to cool.
- Whisk eggs, egg whites, milk, salt, and pepper.
- Stir in shredded cheese, tomatoes, and spinach mixture.
- Pour into a greased 9×13 pan.
- Bake at 375°F (190°C) for 25–30 minutes until firm.
- Slice and toast muffins in the oven for 10 minutes.
- See full steps with tips & photos → https://theboatshedcafe.com/breakfast-sandwich/
Notes
- For meal prep, wrap sandwiches in foil and refrigerate up to 3 days, or freeze for up to 1 month.
- Reheat in the oven, toaster oven, or air fryer for best texture.
- Swap spinach for kale, or add cooked bacon or sausage for extra protein.
- Whole wheat English muffins make this more filling and nutritious.