Blog9 Nutrient-Dense Lunch Foods Kids Will Love (And You’ll Feel Great About!)

Packing a lunch for kids that’s both delicious and nourishing can feel like a tall order. With the right mix of nutrient-dense whole foods, lunch can be simple, flavorful, and fun. These 9 whole foods are simple to pack, don’t require reheating, and deliver essential nutrients that have been staples in family kitchens for generations. Each idea comes with tips for busy parents, plus a fun twist to keep lunch exciting and kid-approved.

1. Grass Fed Beef Burger Sticks

Why they’re nutrient-dense:
Grass-fed contains naturally occurring protein and fat-soluble vitamins A and K2. It also provides iron, zinc, and B vitamins like B12 and niacin. Grass-fed beef tends to have higher omega-3s and CLA compared to grain-fed beef. (1)

Lunchbox tips:

• Shape mini burgers into “sticks” or fingers perfect for little hands.
  
• Cook in bulk and freeze extras; they can be reheated quickly or packed cold once thawed.
  
• Pair with raw pickles or avocado slices for added flavor and nutrients.  
• Send with some organic ketchup for dipping.
• Get a bonus nutrient boost by seasoning with Pluck grass fed beef organ meat seasonings.
  

Fun twist: Let kids help shape their burger sticks.  They’re more likely to eat what they make themselves.

2. Pasture Raised Hard-Boiled Eggs

Why they’re nutrient-dense:
Eggs are nature’s perfect nutrient package. The yolk contains naturally occurring fat-soluble vitamins A, D, E, and K2, as well as choline, a nutrient often studied for its role in cellular processes. The whites offer high-quality protein. Pasture-raised eggs are often higher in these nutrients and also contain antioxidants like lutein and zeaxanthin. (2)

Lunchbox tips:

• Boil in batches for easy prep and peel ahead of time.
  
• Sprinkle with a high quality mineral salt like Celtic Salt for flavor.
  
• Pair with raw cheese or avocado for a balanced, protein-rich lunch.
  

Fun twist: Decorate each half of the egg with garnishes to make little animals like sliced black arranged to make a spider or used as the eyes to make an owl with a carrot piece for a beek. Keep the egg whole and add peppercorn eyes and pepperoni ears and nose to make a little pig.

3. FCLO Gummies

Why they’re nutrient-dense:
Fermented Cod Liver Oil (FCLO) is an ancestral superfood, packed with naturally occurring vitamins A and D and omega fatty acids. These nutrients have long been valued in traditional diets for their role in overall wellness. The fermentation process used to extract the cod liver oil helps preserve the nutrients and makes the cod liver oil easier for your body to absorb.  Turning FCLO into gummies makes this nutrient-dense oil fun and easy for kids to consume.  You can even add additional seasonal nutrients that may be needed through add-ins like elderberry, acerola cherry powder or greens. (3)

Lunchbox tips:

• Depending on the recipe and size of your molds, only a couple gummies will typically reach the daily serving of FCLO for your child.
• Store the extras in a container in the fridge to maintain freshness.
  
• Rotate flavors using organic juices like orange, berry, and grape to keep lunchtime exciting!

Fun twist: Use fun silicone molds like stars, hearts or different shapes and animals that would appeal to your little one.

4. Sourdough Bread with Raw Butter

Why they’re nutrient-dense:
Real sourdough is naturally fermented, a traditional process used for thousands of years. This fermentation influences the bread’s flavor, texture, and digestibility.  Grass fed raw butter adds fat-soluble vitamins A, D, E, and K2, as well as healthy saturated fats that provide steady energy. Together, they create a wholesome and satisfying base for any lunch. (4) (5)

Lunchbox tips:

• Spread a generous layer of raw butter on a thick slice of sourdough. (Thick enough to see teeth marks when they take a bite!)
  
• Add a touch of honey or cinnamon for extra flavor or make a sourdough with flavorful mix-ins like cinnamon raisin or garlic cheddar.
  
• Pair with cheese, eggs, beef, or avocado for a complete meal.
  

Fun twist: Cut the bread into fun shapes with cookie cutters to be festive with the seasons or holidays for kids who will look forward to seeing what shape they get each day.

5. Organic Fermented Pickles

Why they’re nutrient-dense:
Fermented pickles are a traditional fermented food containing naturally occurring enzymes and probiotics. Even in small quantities, they add flavor and variety to meals and have long been included in traditional diets. (6)

Lunchbox tips:

• Slice into spears or coins for easy snacking.
  
• Pack in a small leak-proof container to keep the flavor from seeping into other foods, or pack with foods that pair well like burger sticks.
  
• Try different flavor profiles beyond dill like garlic or a little spice for some variety.
  

Fun twist: Use pickles as a “veggie finger” dipper paired with a homemade dressing.

6. In-Season Organic Fruit

Why they’re nutrient-dense:
Seasonal fruit is naturally higher in flavor and nutrients because it’s allowed to ripen fully. It contains naturally occurring fiber, antioxidants, and water, along with naturally occurring sugars. Eating in-season encourages variety throughout the year, exposing kids to a broad range of naturally occurring vitamins and minerals as different fruits come into season. (7)

Lunchbox tips:

• Brush apple or pear slices with lemon juice to keep them fresh.
• Send easy-to-eat whole fruits like mandarins, bananas, or grapes on the vine.
• Always wash fruit before packing even if it’s organically grown.
• Shopping locally is an easy way to find what’s in season in your region.
  

Fun twist: Make fruit “kabobs” with small skewers or toothpicks for a playful presentation.

7. Raw Cheeses

Why they’re nutrient-dense:
Raw, grass-fed cheese offers protein, beneficial fats, and fat-soluble vitamins like A, D, and K2. It is also a traditional food valued for its calcium content. Traditional raw cheeses naturally contain enzymes and beneficial bacteria, valued in traditional diets for their role in flavor and fermentation. 

Lunchbox tips:

• Pair with sourdough bread, burger sticks, or avocado.
  

Fun twist: Cut into cubes, sticks, or fun shapes.

8. Bone Broth

Why it’s nutrient-dense:
Bone broth is made by long simmering bones and connective tissue, drawing out minerals such as calcium, magnesium, and phosphorus as well as amino acids like glycine. Ideally made from grass fed cow bones, pasture raised chicken bones, or wild fish bones for the rich savory broth.  Traditionally, bone broth has been used as a nourishing base for soups and stews, valued in family and cultural diets, especially during the colder months.(8)

Lunchbox tips:

• Pour warm broth into a thermos to sip at school.
  
• Freeze small portions to thaw as needed.
  

Fun twist: Add meat, beans, and/or veggies to make a savory and nourishing bone broth soup. (Just don’t forget to pack a spoon!)

9. Organic Avocado

Why they’re nutrient-dense:
Avocados are rich in naturally occurring monounsaturated fats, fiber, and potassium. These fats are a steady source of fuel for growing minds, while the fiber naturally helps to feel full and satisfied. The creamy texture and bright color makes them naturally appealing to kids. (9)

Lunchbox tips:

• Leave the pit in half of an avocado to slow browning.
  
• Wrap tightly in beeswax or parchment for freshness.
  

Fun twist: Slice or cube for easy snacking, or mash with a little lime for guacamole that can serve as a dip for beef sticks or spread on to sourdough bread.

Putting It All Together

By combining nutrient-rich foods, you can create balanced, wholesome lunchboxes that are both enjoyable and nutritious. Include proteins like burger sticks, hard-boiled eggs, and raw cheese for a satisfying and filling base. Add healthy fats such as avocado, raw butter, and fermented cod liver oil to complement meals with naturally occurring nutrients. Incorporate fermented foods like pickles, FCLO gummies, and sourdough bread to introduce traditional flavors and textures. Round it out with produce like seasonal fruits, offering a variety of naturally occurring vitamins and minerals. This thoughtful approach provides diverse flavors and nutrients while honoring the tradition of meals that have been part of family diets for generations.

Sources:

1. (Nogoy, Kim Margarette C et al. “Fatty Acid Composition of Grain- and Grass-Fed Beef and Their Nutritional Value and Health Implication.” Food science of animal resources vol. 42,1 (2022): 18-33. doi:10.5851/kosfa.2021.e73)
2. Sergin, Selin et al. “Fatty Acid and Antioxidant Profile of Eggs from Pasture-Raised Hens Fed a Corn- and Soy-Free Diet and Supplemented with Grass-Fed Beef Suet and Liver.” Foods (Basel, Switzerland) vol. 11,21 3404. 28 Oct. 2022, doi:10.3390/foods11213404
3. DiNicolantonio, James J, and James H O'Keefe. “The Importance of Marine Omega-3s for Brain Development and the Prevention and Treatment of Behavior, Mood, and Other Brain Disorders.” Nutrients vol. 12,8 2333. 4 Aug. 2020, doi:10.3390/nu12082333
4. “Make Your Own Sourdough Bread” by Kelly Moeggenborg. Weston A Price Foundation
5. “Why Butter Is Better” by Sally Fallon and Mary G. Enig, PhD. Weston A Price Foundation
6. Şanlier, Nevin et al. “Health benefits of fermented foods.” Critical reviews in food science and nutrition vol. 59,3 (2019): 506-527. doi:10.1080/10408398.2017.1383355
7. 15 Benefits of Eating Seasonal and Local Produce
8. Bone Broth Benefits for Joints, Skin and Gut Health
9. Avocado nutrition: Health benefits and easy recipes