The Best Starbucks Egg Kale Pesto Mozzarella Sandwich Recipe

This brand-new sandwich is jam-packed with flavor from top to bottom. It consists of warm bread similar to ciabatta, a cheese egg frittata stuffed with cheese, a full spread of homemade kale basil pesto, extra mozzarella, and a cheesy onion bun. I mean, how can you go wrong with an egg sandwich that has this kind of lineup?

Since you are here, make sure to check out this Starbucks Vanilla Sweet Cream Cold Foam, this Starbucks Spinach Feta & Egg Wrap Copycat, or this Starbucks Banana Bread Recipe.

This is the best Starbucks kale pesto egg sandwich

There is something about a well balanced egg sandwich that makes for the perfect breakfast. Something I would probably chose over anythig else everytime. 

When it comes to this recipe, I tried to recreate is as closely to the real deal as possible. I went on the Starbucks website, checked the ingredient facts of the actual sandwich, and tried to use everything that they used within reason.

The difference that I noticed in this sandwich is that they use a kale-based pesto that doesn’t use any nuts, making it perfect for anyone who needs nut-free vegetarian options. 

Ingredients for this Starbucks kale pesto egg sandwich recipe

Here are the ingredients you will need to make this Starbucks copycat recipe. Make sure to scroll down to the recipe card for the full detailed ingredient measurements. 

For The Kale Pesto

• Fresh Kale: This is the star ingredient of this pesto as it adds a different texture and flavor than usual.
• Garlic: gives the pesto a delicious savory taste.
• Fresh Basil: is the typical iconic flavor of a good pesto.
• Grated Parmesan: gives it a sharp cheesy flavor.
• Lemon Juice: brings a sour tanginess.
• Salt & Pepper: helps to balance and enhance all of the other flavors.

For The fluffy cage-free egg frittata

• Eggs: of course.
• Greek Yogurt: adds an extra creaminess to the eggs.
• Mirin: is another Starbuck’s unique flavor addition.
• Salt & Pepper: helps to balance and enhance all of the other flavors.
• Ground Ginger: combines with the mirin sauce to give it that exclusive Starbuck’s flavor.
• Gruyere Cheese and Montery Jack Cheese: adds a deep cheesy flavor to the egg.

Onion Bun

• Ciabatta Bun: Perfect for making breakfast sandwiches with.
• Caramelized Onions: add a natual sweetness.
• Cheddar Cheese: melts on top to add the last layer of flavor.

How to make this deliciously healthy breakfast sandwich

This is how you can make kale pesto egg sandwich recipe. Make sure to scroll down to the recipe card for the full detailed instructions! 

1. Preheat your oven.
2. Combine all kale pesto ingredients in a food processor and pulse until smooth. Adjust seasonings to taste.
3. In a large bowl, whisk together eggs, mirin, ginger, Greek yogurt, Monterey Jack, Gruyère, salt, and pepper.
4. Heat a small egg skillet over medium heat. Pour ¼ of the egg mixture into the skillet and cook until set on the bottom. Carefully flip and cook until set. Transfer to a plate and repeat with the remaining egg mixture.
5. Place the ciabatta rolls on a baking sheet. Top with the grated cheddar cheese and the caramelized onions. Toast in the oven at 350 for 5-8 minutes or until the cheese is melted and gooey.
6. Spread a generous amount of kale pesto on one side of each roll bottom.
7. Top with an egg patty the mozzarella, and the top half of the bread.
8. Enjoy as is, or slice and enjoy with your cup of coffee!

Why do you need to make this recipe?

• It is the perfect meal prep breakfast option. 
• Making this recipe at home will save you a ton of money in the long run. 
• If you are the type of person that always gets your order tweaked a little bit, making the item at home will help you change whatever you like to fit your preference. 
• By making a large batch of this you’ll end up skipping the drive through early in the morning which let’s be honest, is INSANE!

Frequently asked questions – FAQ

Can I Customize this sandwich and change the flavor?

• Swap mozzarella with your favorite cheese (e.g., cheddar, gouda, feta cheese).
• Add fresh veggies like spinach, avocado, or roasted peppers.
• Change the bread (sourdough, whole grain, bagel).
• Include a flavorful spread ( garlic aioli, spicy mayo, sun-dried tomato cream cheese).
• Add a dash of hot sauce or sprinkle of fresh herbs.
• Protein packed, add turkey bacon or double-smoked bacon to the mix.

How do I store leftover egg sandwiches?

• Refrigeration: Wrap the sandwiches individually in plastic wrap or aluminum foil, then store them in an airtight container in the refrigerator for up to 3 days.
• Freezing: Wrap each sandwich tightly in plastic wrap, then place them in a freezer-safe bag or container. Store in the freezer for up to 1 month.

How do I reheat my leftover Starbucks egg sandwiches?

• Microwave: Remove any wrapping, then wrap the sandwich in a paper towel. Microwave on medium power for 1-2 minutes until heated through.
• Oven: Preheat the oven to 350°F . Place the sandwich on a baking sheet and heat for 10-15 minutes, or until warmed through and the bread is crispy.
• Toaster Oven: Reheat the sandwich in a toaster oven at 350°F  for 8-10 minutes.

Is the Kale Pesto Mozzarella Egg Sandwich available all day at Starbuck’s?

This sandwich is part of Starbucks’ breakfast menu, but many locations offer breakfast items all day. Availability can vary by store, so it’s best to check with your local Starbucks for specific serving times.

Is the Kale Pesto Mozzarella Egg Sandwich healthy?

The sandwich offers a balance of protein, fats, and carbs, making it a relatively balanced choice for a meal. However, like any prepared food, it’s best enjoyed in moderation as part of a varied diet. The sandwich includes nutritious elements like kale, garlic, and eggs, but it also contains cheese and pesto, which are higher in fat.

Starbucks egg kale pesto mozzarella sandwich

If you enjoyed this Starbucks mozzarella kale pesto egg sandwich recipe, make sure to pin it for later!