Protein Packed Egg White Breakfast Muffins on a blue and white plate

A Spoon Full of Lovin' · May 31, 2026

Protein Packed Egg White Breakfast Muffins

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These little golden bites have become a staple in my kitchen — and once you make them, you'll understand why. Packed with cheesy goodness, colorful veggies, and spinach, they come together in under 30 minutes and make the whole week easier. Grab one on the way out the door, pack them in a lunchbox, or serve them at brunch — they disappear fast every single time.

The beauty of this recipe is how forgiving and flexible it is. Use whatever cheese you love, toss in whatever veggies are in your fridge, and adjust the heat to your liking. It's one of those recipes you'll make on repeat — with a spoon full of lovin' every time.

Prep Time15 min
Cook Time25 min
Total Time40 min
Servings12 muffins

Nutrition Per Muffin

58

Calories

8g

Protein

Ingredients

  • 16 oz. container of egg whites
  • 1½ cups grated sharp cheddar cheese
  • 1 cup chopped red and yellow peppers
  • 1 (13.5 oz.) can spinach, drained thoroughly and chopped
  • 1 tbsp. Spike seasoning (available on Amazon)
  • Sea salt to taste

Instructions

01

Mix the Veggies

Mix the chopped peppers and spinach together in a bowl.

02

Season

Sprinkle with Spike seasoning and mix well.

03

Prep the Muffin Tray

Generously coat a 12-cup silicone muffin tray with nonstick cooking spray.

04

Fill with Veggies & Cheese

Divide the veggies among the cups and top each with a generous sprinkling of cheese.

05

Add the Egg Whites

Pour the egg whites evenly over the veggie cups and add a pinch of salt to each.

06

Bake

Bake at 350°F for 25 minutes, turning halfway through baking, or until eggs are set and golden brown.

Robin's Tips & Variations

  • Make ahead: These keep in the fridge for up to 5 days. Reheat in the microwave for 30–45 seconds.
  • Freezer friendly: Freeze in a single layer, then transfer to a zip bag. Reheat from frozen for 60–90 seconds.
  • Mix it up: Swap in crumbled bacon, diced ham, sun-dried tomatoes, or mushrooms for endless variations.
  • Dairy-free: Use unsweetened almond milk and a dairy-free cheese shred.
  • Mini muffin tin: Use a 24-cup mini tin and bake for 12–15 minutes for bite-sized party appetizers.

Enjoy every bite!

If you make these, I'd love to hear how they turned out. Drop me a note on the blog page. Happy cooking — with a spoon full of lovin'!