Loaded Breakfast Sandwiches with Sheet Pan Eggs, Crispy Bacon, & Caramelized Onions

These loaded breakfast sandwiches are the ultimate make-ahead morning meal — fluffy blended sheet pan eggs with kale, crispy oven-baked bacon, and deeply golden caramelized onions, all piled high on a toasted English muffin. They’re hearty, meal-prep friendly, and they’re going to make you excited to get up in the morning!

Why This is Delish

There’s so much going on in the best possible way. The sheet pan eggs are blended with cottage cheese for an extra creamy, custardy texture—no rubbery scrambled eggs here. The bacon comes out perfectly crispy from the oven without any stovetop babysitting. And those caramelized onions are the low-effort, high-reward step that takes the whole sandwich over the top. Make a batch on Sunday and you’ve got breakfast handled for the entire week.

The Everything Delish
Cookbook

My debut cookbook is available for PRE-ORDER NOW! Over 100+ brand new recipes! Pre-order your copy now, available September 1st!

GRAB YOUR COPY

How to Make Loaded Breakfast Sandwiches with Sheet Pan Eggs, Crispy Bacon & Caramelized Onions

Cook the Bacon

Preheat oven to 400°F. Line a 9×13 baking sheet with parchment paper and arrange bacon in a single layer. Bake for 20–25 minutes, or until crispy. Set aside.

Make the Sheet Pan Eggs

Reduce oven temperature to 375°F. In a blender, combine eggs, cottage cheese, milk, paprika, salt, pepper, and ½ cup shredded cheese. Blend until completely smooth. Line a sheet pan with parchment paper and pour in the egg mixture. Add in the chopped kale and sprinkle the remaining ½ cup of cheese evenly over the top. Bake for 15–18 minutes, or until set in the center. Let cool slightly, then slice into 12 even squares.

Caramelize the Onions

Heat butter and olive oil in a skillet over medium heat. Add onions, season with salt and pepper, and cook, stirring often, for 20–25 minutes until deeply golden and soft. Reduce heat if needed to prevent burning.

Assemble the Sandwiches

Toast the English muffins until golden. Layer each with a square of egg, crispy bacon, caramelized onions, and sautéed kale. Sprinkle with shredded cheese and season lightly with salt and pepper if needed. Serve warm or wrap for meal prep.

Variations That Spice Loaded Breakfast Sandwiches Up

• Swap the bacon for breakfast sausage patties or turkey bacon for a different protein hit
• Add a smear of hot sauce, sriracha mayo, or pesto on the English muffin before assembling
• Mix roasted red peppers or sun-dried tomatoes into the egg mixture for a Mediterranean twist
• Top with a fried or poached egg instead of the sheet pan egg for a runny yolk moment

Substitutions For Your Dietary Needs

• Use a dairy-free cottage cheese alternative and skip the cheese (or use a dairy-free shredded cheese) to make these dairy-free
• Swap English muffins for gluten-free English muffins or a gluten-free bagel to keep this GF-friendly
• Sub turkey bacon or a plant-based bacon for a lighter or vegetarian-friendly option
• Leave out the kale or swap it for baby spinach if you’re working with picky eaters

Recipe Hacks & Tips

• Blend the egg mixture until completely smooth—this is what gives the sheet pan eggs that soft, custardy texture
• Don’t rush the caramelized onions—low and slow is the only way to get that deep, jammy sweetness
• Let the egg sheet cool for a few minutes before slicing so the squares hold their shape cleanly
• Wrap assembled sandwiches individually in foil or parchment for easy freezer meal prep

Serve These Delicious Dishes

• Make-Ahead Freezer Breakfast Burritos
• Strawberry Oatmeal Breakfast Bars Recipe
• Breakfast Egg Sandwich Hack made with Stonemill’s Authentic Sourdough Rye Multigrain

How to Store Leftovers

Store assembled sandwiches wrapped in foil or in an airtight container in the fridge for up to 4 days. To freeze, wrap each sandwich individually in foil and store in a zip-lock bag or airtight container for up to 2 months. Reheat straight from frozen in the oven at 350°F for about 20–25 minutes, or unwrap and microwave for 1–2 minutes until warmed through.

Common Questions

Loaded Breakfast Sandwiches with Sheet Pan Eggs, Crispy Bacon & Caramelized Onions

Loaded breakfast sandwiches made with fluffy blended sheet pan eggs, crispy oven-baked bacon, and golden caramelized onions on a toasted English muffin. Perfect for meal prep — makes 12 sandwiches and freezer-friendly for up to 2 months.

Print It Pin It

Yields: 12

Video

Ingredients

SHEET PAN EGGS

• 12 Large Eggs
• 1 Cup Cottage Cheese
• 1 Splash Milk
• 1 Teaspoon Paprika
• Salt & Pepper
• 1 Cup Shredded Cheese divided
• 1 Head Black Kale stems removed, leaves torn

CARAMELIZED ONIONS

• 1 Large White or Yellow Onion thinly sliced
• 1 Tablespoon Butter
• 1 Tablespoon Olive Oil
• Salt & Pepper

BACON

• 1 Package Bacon

FOR ASSEMBLING

• 12 English Muffins halved
• 1 ½ Cups Shredded Cheese
• Salt & Pepper

Equipment

• Baking Sheets
• Parchment Paper
• Blender
• Large Skillet
• Mixing Bowls
• Knife
• Cutting Board

Instructions

• Cook the Bacon. Preheat oven to 400°F. Line a 9×13 baking sheet with parchment paper and arrange bacon in a single layer. Bake for 20–25 minutes, or until crispy. Set aside.
• Make the Sheet Pan Eggs. Reduce oven temperature to 375°F. In a blender, combine eggs, cottage cheese, milk, paprika, salt, pepper, and ½ cup shredded cheese. Blend until completely smooth. Line a sheet pan with parchment paper and pour in the egg mixture. Add in the chopped kale and sprinkle the remaining ½ cup of cheese evenly over the top. Bake for 15–18 minutes, or until set in the center. Let cool slightly, then slice into 12 even squares.
• Caramelize the Onions. Heat butter and olive oil in a skillet over medium heat. Add onions, season with salt and pepper, and cook, stirring often, for 20–25 minutes until deeply golden and soft. Reduce heat if needed to prevent burning.
• Assemble the Sandwiches.Toast the English muffins until golden. Layer each with a square of egg, crispy bacon, caramelized onions, and sautéed kale. Sprinkle with shredded cheese and season lightly with salt and pepper if needed. Serve warm or wrap for meal prep.