Lentil & Sweet Potato Mash
By the QuiteRecipes team (Jamy & Kaïna) | Food Service Professional, Early Childhood Expert & Parents
Learn how to prepare a nutritious, iron-rich lentil and sweet potato mash for your baby. A healthy, plant-based, and fiber-packed meal.
Red lentils and sweet potato, mashed into something creamy that little ones genuinely want to eat. The lentils carry protein and iron, the sweet potato brings vitamins and a natural silkiness that needs no help. Mild, smooth, and kind to a developing tummy.
🥄 Ingredients
- 🫗 1/4 cup red lentils (rinsed thoroughly)
- 🫗 1 medium sweet potato, peeled and diced
- 🫗 3/4 cup water or low-sodium vegetable broth
- 🫗 1 tsp extra-virgin olive oil
Nutrition Facts*
*Nutritional information is an estimate and may vary based on ingredients, brands and portion sizes. Values are provided per serving.
👨🍳 Instructions
**Rinse Lentils:** Place the red lentils in a fine-mesh strainer and rinse them thoroughly under cold running water.
**Combine:** In a small saucepan, combine the rinsed lentils, diced sweet potato, and water (or broth).
**Simmer:** Bring the mixture to a boil, then immediately reduce the heat to low, cover with a lid, and simmer for 18 to 20 minutes. Stir occasionally to prevent the lentils from sticking to the bottom.
**Check Texture:** Ensure the lentils have broken down completely into a mushy consistency and the sweet potato is fork-tender.
**Mash or Blend:** Remove from heat, stir in the extra-virgin olive oil, and mash thoroughly with a fork for a textured finish, or blend briefly if a completely silky puree is preferred.
**Cool:** Allow the mash to cool down to a safe, lukewarm temperature before serving.
⚠️ Common Mistakes
- ✕
Not cooking the lentils long enough; firm lentils can cause tummy discomfort and are difficult for a baby to digest.
- ✕
Skipping the healthy fat source; adding olive oil helps your baby absorb fat-soluble vitamins (like vitamin A from the sweet potato) more efficiently.
🔄 Variations
Spicy Warmth: Add a tiny, barely-there pinch of ground cumin or coriander while cooking to introduce complex, savory flavors.
Herbal Note: A tiny whisper of dried parsley can add a lovely subtle aroma.
🧊 Storage
- 📦
Fridge: Store in an airtight container in the refrigerator for up to 2 days.
- 📦
Freezer: Can be frozen in small, individual portions for up to 1 month. Thaw thoroughly in the refrigerator before gently warming.
💡 Chef Tips
Red lentils are ideal for baby food because they dissolve almost entirely when cooked long enough, creating a smooth base without needing heavy processing.
Sweet potatoes add natural moisture, but if the mash looks too thick, simply stir in a small splash of warm water or breast milk.
❓ FAQ
Why are lentils important for babies? They are packed with plant-based protein and iron, which are crucial for preventing iron deficiency as babies grow past 6 months.
Is this meal high in fiber? Yes, both lentils and sweet potatoes provide a great boost of dietary fiber, supporting healthy digestion.
Can I make this ahead of time? Yes, it stores and freezes exceptionally well, making it a great meal-prep option for busy parents.
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About the Authors
This recipe and guide was developed, tested, and approved in our home kitchen and daily life. Jamy is a retired Food Service District Manager and Early Childhood Program Manager who spent his career overseeing multi-site restaurant operations, large-scale culinary production, and daycare menu management. Kaïna brings the ultimate real-world test: making sure it brings ease and joy to our kids on a busy weeknight.
Read more about our professional background and philosophy →