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The best first foods at 6 months

Iron-rich foods come first for a reason. Here's the short list that covers what your baby actually needs, and how to prep each one safely.

TL;DR At 6 months, lead with iron. Babies' stored iron from pregnancy runs out around now and breast milk doesn't replace it. Pick from: iron-fortified infant cereal, soft meats, lentils, beans, and tofu. Pair iron foods with vitamin C (mashed berries, citrus juice, peppers) to boost absorption. Variety matters more than quantity in the first month — your goal is exposure, not calories.

Track what your baby has tried with the First Foods Tracker — it logs the day, the food, and the reaction so you have a paper trail when your pediatrician asks.

Why iron is the leadoff

Babies are born with iron stores that last about six months. By 6 to 9 months, those stores are depleted, and breast milk has almost no iron (formula does, which is why formula-fed babies have a slightly different risk profile). Once iron drops, you can develop iron deficiency anemia, which affects brain development and behavior.

The AAP and most pediatric dietitians recommend iron-rich foods as the very first foods. The old advice — "start with rice cereal, then orange veggies, then green veggies, then meat" — is outdated. Meat and beans first is the current best practice.

The 10 best first foods at 6 months

1. Iron-fortified infant cereal (oatmeal preferred)

Oatmeal is the safer choice over rice cereal. The FDA has flagged arsenic levels in rice products, including infant rice cereal. Oatmeal is iron-fortified and has a less variable contaminant profile. Mix with breast milk, formula, or water to a smooth-but-thick texture. Spoon-fed.

2. Soft-cooked beef or chicken

Heme iron in meat is the most absorbable form. Cook meat to soft, shred it, then either mash with broth into a puree or offer as soft strips (long enough for baby to grip and gum — pencil-width, finger-length). Sounds intense to feed an infant, but research shows babies handle soft meat well.

3. Lentils (red or yellow, well-cooked)

Plant iron, easy to mash, mild flavor. Cook until very soft, blend or mash into a paste, thin with broth or formula. Great for vegetarian-leaning families.

4. Black beans, kidney beans, or chickpeas

Same iron profile as lentils. Mash until skins break apart and the texture is smooth. Skin-on whole beans are a choking risk under 12 months — always mash.

5. Avocado

Not iron-rich but a great first food for healthy fats and easy prep. Mash to a smooth paste or offer as soft slices about half-finger-thick. Avocado is a forgiving texture for new eaters.

6. Sweet potato (cooked)

Beta-carotene, fiber, naturally sweet. Roast or steam until very soft, mash with breast milk or formula. Or offer as soft wedges. Sweet potato can stain — bibs with sleeves are your friend.

7. Banana (very ripe)

Easy starter. Mash with a fork until smooth. Offer as a whole banana with one end peeled (the "banana on a stick" approach) — baby gnaws on the soft top while you hold the peeled section. Don't worry about teeth; babies gum food just fine without them.

8. Tofu (silken or soft)

Plant protein and some iron. Silken tofu mashes to a smooth paste; soft tofu cuts into finger-strips that are easy to gum. A great choking-safe protein source.

9. Egg yolk (and full eggs)

Modern guidance: full eggs (yolk and white) are introduced starting at 6 months. Cook well-done (no runny yolk), mash or cut into strips. Eggs are one of the Big 9 allergens, so introduce on a low-key day at home and watch for 1 to 2 hours.

10. Soft-cooked fish (low-mercury)

Salmon, cod, or trout, baked or steamed until flaky. Carefully check for bones, then flake or mash. Fish is iron-supportive and a great omega-3 source. Skip high-mercury fish (tuna steak, swordfish, king mackerel).

Track your baby's first foods

Logging what you've tried and how it went makes the allergen schedule easier and gives your pediatrician useful data at the 9-month visit.

Open the tracker

The vitamin C pairing trick

Iron from plant foods (lentils, beans, tofu) is non-heme and much less absorbable than meat-source iron. The fix: pair it with vitamin C. The acid in vitamin C foods chemically converts non-heme iron into a form your baby can absorb.

Easy pairings:

  • Iron-fortified oatmeal + a few smashed berries on top.
  • Lentil puree + a teaspoon of mashed orange (no seeds).
  • Black beans + a drizzle of vitamin C-rich pepper puree.
  • Tofu + steamed broccoli (yes, broccoli is high in vitamin C).

The right texture for first foods

Two valid approaches, often combined:

Purees (smooth, spoonable)

Traditional spoon-fed starting style. Smooth puree the consistency of yogurt for the first week. Add texture (small lumps, a bit thicker) by week 3 or 4. Don't stay on smooth puree forever — keeping baby on baby food past 8 to 9 months can delay texture tolerance.

Baby-led weaning (soft finger foods)

Offer soft, gummable strips and let baby self-feed. Pencil-width, finger-length pieces are the rule. Soft cooked vegetable spears, soft fruit slices, well-cooked meat strips. Baby uses their palmar grasp to grab and gum.

Most modern feeding therapists recommend a blend: purees on a spoon plus a couple of finger foods on the tray. Get the iron in via puree (because eating efficiency is higher) and let baby practice picking up and self-feeding with whole pieces.

What to skip at 6 months

  • Honey. Botulism risk. No honey under 12 months, in any form, ever.
  • Cow's milk as a drink. Wait until 12 months. Yogurt and cheese in small amounts are fine.
  • Added salt. Babies' kidneys can't process it. Skip salt in their food until age 1.
  • Added sugar. No reason for it. Fruit gives plenty of sweetness.
  • Choking-shaped foods. Whole grapes, whole cherry tomatoes, whole nuts, raw apple slices, popcorn, hot dogs, marshmallows, sticky nut butters by the spoonful, hard candies. Most stay off the menu until age 4.
  • Juice. No juice under 12 months. Even after, the AAP cap is 4 oz per day for toddlers.

How much do they actually eat?

Almost nothing, at first. A 6-month-old's stomach is small. Expect a teaspoon or two per "meal" in the first week. By 8 to 9 months, you might see a quarter cup. The goal of the first month of solids isn't calories — it's exposure, practice, and starting the allergen schedule.

Breast milk or formula remains the main calorie source until 12 months. Don't worry about replacing bottles or breastfeeding sessions. Solids fit in around milk feeds, not instead of them.

The first-month schedule

  • Week 1: One food per day. Smooth puree texture. Once-a-day "meal." Watch for reactions.
  • Week 2: Add a second new food this week. Keep meals to once a day. Start introducing allergen foods (see the allergen guide).
  • Week 3: Two solids meals per day. Combine 2 foods in one meal once a few are established.
  • Week 4: Add slight texture (lumps, soft chunks). Add a third meal if baby is into it.

Common first-foods mistakes

  • Starting too late (past 7 months) — texture tolerance gets harder.
  • Staying on smooth purees past 8 months — same issue.
  • Putting cereal in the bottle — choking risk, no benefit.
  • Adding salt or sugar to "make it taste better" — your baby doesn't need it.
  • Skipping iron foods because they seem "too advanced" — they're the most important ones.
  • Holding off on allergens — current advice is to introduce them early (around 6 months), not delay.

When to ask your pediatrician

  • Baby seems uninterested in food at 7 months.
  • Baby gags severely on every food, not just texture transitions.
  • You see hives, vomiting, or breathing changes after a food.
  • Baby's weight gain stalls.
  • You can't get any iron-rich food into them and they're past 7 months.

Solids should be calm, slow, and a little messy. If it's feeling like a daily war, talk to your pediatric provider — sometimes there's an underlying texture or oral-motor issue that a feeding therapist can sort out fast.

Not medical advice. Talk to your pediatrician before starting solids, especially with any family history of allergies, eczema, or feeding concerns.

Sources

Keep reading

Feeding · Method
Baby-Led Weaning Starter List
Feeding · Safety
The Big 9 Allergens Schedule
Feeding · Nutrition
High-Iron Foods for Babies and Toddlers