Easy Lentil Puree for Babies

This easy lentil puree for babies takes two ingredients, one small saucepan, and about 25 minutes. Red split lentils cook down until they fall apart, so they blend into a smooth, spoonable puree without soaking or peeling. It’s a practical first food for babies starting solids, and it freezes well for busy weeks.

Below you’ll find the recipe, a texture guide for each stage, safe serving tips, storage times, and easy ways to change the flavor as your baby grows.

Why Lentils Are a Good First Food

Lentils are a simple, budget-friendly way to add a plant-based protein to your baby’s menu. They also contain iron, a nutrient the CDC highlights for babies around 6 months, when iron stores from birth begin to run low. The CDC lists beans and lentils among the foods that supply iron for older infants.

A few practical reasons parents like this recipe:

• No soaking. Red split lentils cook in 15 to 20 minutes.
• Naturally soft. They break down on their own, so the puree blends very smooth.
• Pantry friendly. Dried lentils keep for months, and a half cup makes several servings.
• Easy to build on. Once your baby has tried plain lentils, you can blend in vegetables they already know.

The iron in lentils is non-heme iron, which the body absorbs less easily than iron from meat. Serving lentils alongside a vitamin C-rich food, such as pureed tomato, strawberries, or broccoli, can help the body absorb more of it.

When Can Babies Eat Lentils?

Most babies can try lentil puree once they’re ready for solid foods. The American Academy of Pediatrics recommends starting complementary foods at about 6 months of age, based on your baby’s readiness rather than the calendar alone.

Signs of readiness usually include:

• Sitting up with little or no support
• Good head and neck control
• Opening the mouth when food comes near
• Moving food from the front of the mouth to the back instead of pushing it out

Every baby develops at their own pace. If your baby was born early, has a medical condition, or has trouble swallowing, check with your pediatrician before starting solids.

Ingredients for Easy Lentil Puree for Babies

• 1/2 cup (about 95 g) dried red split lentils. Red lentils give the smoothest result. Brown and green lentils work too, but they need longer cooking and give a thicker, slightly grainier puree.
• 2 cups (475 ml) water, for cooking.
• 2 to 6 tablespoons (30 to 90 ml) liquid, for thinning. Use the cooking water, plain water, breast milk, or prepared infant formula.

That’s it. Don’t add salt, sugar, honey, or store-bought broth. Babies don’t need added salt, and honey isn’t safe for babies under 12 months.

How to Make Lentil Puree for Baby

Step-by-step instructions

1. Sort and rinse.

Spread the lentils on a plate and remove any small stones or shriveled pieces. Rinse them in a fine-mesh strainer under cold water until the water runs mostly clear.

2. Combine.

Add the lentils and 2 cups (475 ml) water to a small saucepan.

3. Bring to a boil.

Heat over medium-high heat. Skim off any foam that rises to the top.

4. Simmer.

Reduce the heat to low, partially cover, and simmer for 15 to 20 minutes, stirring occasionally. The lentils are ready when they are completely soft, have lost their shape, and mash easily against the side of the pan. If the pan looks dry before they’re soft, add a few tablespoons of water.

5. Cool slightly.

Cool slightly. Take the pan off the heat and let it sit for 5 minutes. Don’t drain it; the cooking water helps the puree blend smoothly.

6. Blend.

Transfer the lentils and any remaining liquid to a blender or food processor, or use an immersion blender in the pan. Blend for 30 to 60 seconds, until completely smooth.

7. Adjust the texture.

Add thinning liquid 1 tablespoon at a time and blend again until you reach the texture your baby needs.

8. Cool and serve.

Spoon a portion into your baby’s bowl and let it cool to lukewarm. Stir and test the temperature before serving.

Getting the right texture

Lentil puree thickens a lot as it cools. A puree that looks perfect in the blender can turn stiff after 10 minutes. Stir in a little extra liquid right before serving, and check the texture again once it has cooled.

If you plan to freeze the batch, thin it with water or cooking liquid only. Add breast milk or formula to each portion just before serving.

Texture Guide by Stage

These ages are general guides. Move to thicker and lumpier textures as your baby shows they can manage them. Gradually adding texture helps babies practice the mouth skills they’ll need for table foods.

Serving Tips and Flavor Pairings

• Start small. Offer 1 to 2 teaspoons at first, then follow your baby’s hunger and fullness cues. Breast milk or formula remains the main source of nutrition during the first year.
• Serve from a bowl. Spoon a portion into a separate bowl instead of feeding straight from the storage container.
• Discard leftovers from the bowl. Once a spoon has gone from your baby’s mouth back into the food, throw out what’s left at the end of the meal.
• Try a preloaded spoon. If your baby likes to self-feed, dip a baby spoon into the puree and hand it to them.
• Pair it with vitamin C. Serve alongside, or stir in, a food your baby has already eaten, such as pureed tomato, strawberry, mango, or broccoli.

Allergen and Safety Notes

Allergens: This recipe contains none of the nine major food allergens unless you add breast milk alternatives such as dairy-based formula or yogurt. Lentils are legumes. If your baby has a known peanut, soy, or other legume allergy, ask your pediatrician before introducing lentils.

When you offer any new food, watch for signs of an allergic reaction, such as hives, swelling, vomiting, or trouble breathing. Call 911 for trouble breathing or swelling of the face, lips, or tongue.

Choking: A smooth, well-cooked puree is the safest texture for a new eater. Never serve dry or undercooked lentils. Always seat your baby upright and stay with them while they eat.

Tummy changes: Lentils contain fiber. Some babies have more gas or changes in their stools as they get used to new foods. Talk to your pediatrician if you have concerns.

Variations and Safe Substitutions

Wait until your baby has tried each ingredient on its own before combining them.

• Lentil and carrot: Add 1 small carrot (about 2 oz or 55 g), peeled and finely diced, to the pan with the lentils. Add 1/4 cup (60 ml) extra water.
• Lentil and sweet potato: Add 1/2 cup (about 65 g) peeled, 1/2-inch sweet potato cubes with 1/4 cup (60 ml) extra water.
• Lentil and butternut squash: Add 1/2 cup (about 70 g) peeled, 1/2-inch squash cubes with 1/4 cup (60 ml) extra water.
• Gentle spices: Stir a small pinch of ground cumin, turmeric, or mild curry powder (with no salt) into the cooking water.
• Creamier version: Stir 1 tablespoon of plain, whole-milk yogurt into a portion, only if your baby has already eaten dairy. This adds milk, a major allergen.

With any vegetable added, cook until the vegetable is fork-tender before blending.

Brown or green lentils: Use the same amount, but simmer for 25 to 30 minutes, until very soft. Brown and green lentils hold their shape more, so blend longer and add extra liquid.

Canned lentils: Choose no-salt-added lentils, drain, and rinse well. Warm 1 cup (about 200 g) with 2 to 4 tablespoons of water, then blend.

How to Store, Freeze, and Reheat Lentil Puree

• Refrigerate: Cool the puree, then refrigerate it in a covered container within 2 hours of cooking. Use it within 3 days.
• Freeze: Spoon into a covered ice cube tray or small freezer-safe containers. Once frozen, move the cubes to a labeled freezer bag. Use within 3 months for the best quality.
• Thaw: Thaw cubes overnight in the refrigerator. Don’t thaw baby food on the counter.
• Reheat: Warm on the stove or in the microwave until steaming hot (165°F/74°C), stirring well. Microwaves heat unevenly, so stir and let the puree cool to lukewarm. Always test the temperature before serving.

Common Mistakes to Avoid

• Undercooking. Lentils that still hold a firm shape won’t blend smoothly. Cook until they fall apart.
• Draining the cooking water. It helps the puree blend and keeps it creamy.
• Forgetting it thickens. Thin the puree a little more than you think, then recheck after cooling.
• Adding salt or broth. Regular broth can be high in sodium. Water keeps it simple and baby-friendly.
• Freezing with breast milk or formula already mixed in. Add these liquids to the portion you serve instead.
• Saving bowl leftovers. Discard any puree your baby’s spoon has touched.

Frequently Asked Questions

More Baby Food Recipes to Try

Once your baby enjoys lentils, pair them with other simple purees, such as sweet potato, carrot, butternut squash, or pea puree. You can also offer iron-fortified infant cereal or other mashed beans to add variety. (Link only to published recipes; see Part 6.)

This article provides general information about feeding babies. It isn’t a substitute for advice from your pediatrician, especially if your baby has allergies, a medical condition, or feeding difficulties.