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Powerproteinplates
Egg White and Spinach Chia Seed Muffins
By Powerproteinplates Test KitchenReviewed by Powerproteinplates Editorial TeamPublished May 6, 2026 · Updated May 11, 2026
American
30 mins
high-proteinketo-friendlylow-fateasy-recipesfitness-friendlybalancedwhole-foodspost-workoutmeal-prep-friendly
These Egg White and Spinach Chia Seed Muffins are a delicious, keto-friendly snack or breakfast option that's high in protein and low in fat. Packed with fresh spinach and nutrient-dense chia seeds, this recipe supports muscle repair, weight loss, and balanced nutrition. Ideal for fitness enthusiasts seeking quick, meal-prep-friendly, and wholesome whole-food recipes.
Prep
10 min
Cook
20 min
Total
30 min
Servings
12
Difficulty
easy
Cuisine
American
Ingredients
Servings
12
- 12 large egg whites
- 1 1/2 cups fresh spinach, finely chopped
- 3 tablespoons chia seeds
- 1/4 cup almond flour
- 1/4 cup grated Parmesan cheese (optional for added flavor and protein)
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1 small shallot or 1/4 small onion, finely minced
- 1 tablespoon olive oil or avocado oil
Instructions
-
Preheat oven to 350°F (175°C). Lightly grease or line a 12-cup muffin tin with silicone or paper liners.
-
In a large mixing bowl, whisk egg whites until frothy but not stiff.
-
Add almond flour, baking powder, salt, black pepper, garlic powder, and onion powder to the egg whites and mix until well combined.
-
Fold in chopped spinach, chia seeds, minced shallot, and Parmesan cheese if using. Stir gently to evenly distribute ingredients.
-
Drizzle olive or avocado oil into the mixture and fold in to add moisture and richness.
-
Divide batter evenly into the muffin cups, filling each about 3/4 full.
-
Bake for 18-20 minutes or until muffins are set and slightly golden on top.
-
Allow muffins to cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
-
Store muffins in an airtight container in the refrigerator for up to 5 days or freeze for up to 1 month.
-
Reheat gently in the microwave or oven before serving for a quick, protein-packed breakfast or snack.
Frequently Asked Questions
Reader questions and answers for this recipe will appear here.
Customize these Egg White and Spinach Chia Seed Muffins to fit various dietary needs while maintaining their high-protein, keto-friendly, and meal-prep-friendly nature:
- Egg Whites: Substitute with aquafaba or chickpea flour batter for a vegan protein base.
- Spinach: Swap for kale, Swiss chard, or grated zucchini to keep nutrient density high.
- Chia Seeds: Use flaxseeds or hemp seeds as omega-3 and fiber alternatives.
- Almond Flour: Coconut flour can be used, but may require additional liquid due to its absorbent nature.
- Parmesan Cheese: Nutritional yeast offers a dairy-free option that adds savory flavor and protein.
- Olive Oil: Try avocado oil or coconut oil for different keto-friendly fats.
These variants keep the muffins suitable for fitness-focused, low-fat, and balanced diets, while adapting to vegan, dairy-free, or alternative whole-food preferences.
Protein Highlight
These Egg White and Spinach Chia Seed Muffins provide a clean, high-protein source ideal for muscle recovery and sustained energy throughout the day. Egg whites offer a lean, low-fat protein that promotes lean muscle synthesis without extra calories. Chia seeds add omega-3 fatty acids and fiber, enhancing nutrient density while supporting digestive health.
Designed to be keto-friendly and low-carb, this recipe helps maintain stable blood sugar and keeps you full longer. The inclusion of fresh spinach boosts antioxidants and essential vitamins, making these muffins a well-rounded option for post-workout refueling or healthy meal prep.
Goal Fit
Perfect for fitness enthusiasts, these Egg White and Spinach Chia Seed Muffins fit seamlessly into muscle-building and keto nutrition plans. The high-quality protein from egg whites supports effective muscle repair without added fats, essential for lean muscle gain and weight management.
Spinach and chia seeds enrich the muffins with anti-inflammatory nutrients, vitamins, and heart-healthy fats, supporting overall wellbeing alongside physical performance. Their low-carb, low-fat profile makes these muffins suitable for weight loss and calorie-conscious diets.
As a quick, meal-prep-friendly option, they cater well to busy athletes and active lifestyles, providing balanced macronutrients that fuel workouts and daily activity effortlessly.
Protein Density
These muffins deliver exceptional protein density by leveraging egg whites as the primary ingredient, supplying high-quality protein with minimal calories and zero fat. Each muffin is packed with muscle-supporting protein critical for recovery and lean muscle maintenance.
The added spinach and chia seeds provide fiber, antioxidants, and omega-3 fatty acids, enhancing the muffins' nutritional value beyond protein alone. This balanced combination makes them an ideal low-calorie, nutrient-rich snack or meal for weight management and fitness goals.
Whether eaten as a quick breakfast or a post-workout treat, these muffins efficiently support energy levels while advancing health-conscious eating.
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