Starting Solids Without the Spreadsheet: A Calm, Evidence-Informed 4–6 Month Roadmap

The first-solids industry is a lot. There are books, charts, starter-kit boxes, “baby-led weaning 101” courses at $97 a pop, and a truly astonishing number of Instagram accounts dedicated to photographing avocado on a rice rusk. If you’re about to start solids and feel overwhelmed — that’s the marketing working. The actual pediatric guidance on starting solids fits on an index card.

When: around 6 months, not sooner

The AAP, WHO, and CDC all land in the same place: around 6 months, with individual variation. The signals to look for aren’t age — they’re developmental readiness. Your baby is ready when they can:

• Sit up with minimal support — head control strong, trunk stable enough to not slump into the tray
• Bring objects to their mouth on purpose (not just swat at them)
• Show interest in what you’re eating — watching your food move to your mouth, reaching, opening their own mouth in anticipation
• Have lost the tongue-thrust reflex — food stays in the mouth instead of getting pushed back out by default

Most babies hit all four between 5.5 and 7 months. If your baby hits them at 5 months and your pediatrician is fine with it, you can start early. If they hit them at 7, you’re also fine. “Four months” used to be the starting point; the evidence moved, and the guidance moved with it.

What: two approaches, both fine

Purees (the “traditional” route)

Smooth-blended single-ingredient foods spoon-fed by an adult. Start thin (mixed with breastmilk or formula), gradually thicken over weeks, and around 8-9 months introduce lumps and finger foods.

Baby-led weaning (BLW)

Skip the purees. Offer soft finger foods the baby feeds themselves — steamed carrot sticks, avocado wedges, banana spears — from the first meal. No spoon, no puree, no airplane noises.

The 2016 BLISS trial — the largest randomized study of BLW to date — found no meaningful difference in choking outcomes, growth, or iron status between BLW and purees when parents in both arms got basic safety education. Pick the one that fits your family. You can also mix (half a spoon of puree while they gum a banana spear). The babies don’t care which Instagram tribe you’re in.

The allergy conversation has flipped

Old advice: delay common allergens (peanuts, eggs, dairy, fish, soy, wheat, sesame, tree nuts) until 12+ months. The LEAP trial in 2015 showed this actually increased the rate of peanut allergy by 7× in high-risk babies. The guidance now is the opposite: introduce common allergens early (4–6 months on the early end) and repeatedly. Once every few days for a few weeks is enough to tilt the immune system toward tolerance.

For babies with severe eczema or an egg allergy, talk to your pediatrician first — there’s a protocol for safely introducing peanut in a clinical setting. For the majority of babies: mix a little smooth peanut butter into a banana mash at the start of a weekday morning, and go from there.

What to avoid (short list)

• Honey until 12 months. Infant botulism risk.
• Cow’s milk as a drink until 12 months. (Cooked into food is fine.)
• Choking hazards: whole grapes, whole nuts, hard raw vegetables, hot dogs cut in coins, popcorn, globs of nut butter straight from the jar
• Added sugar and salt where you can avoid them — the palate calibrates early, and cereal bars marketed for babies often have more sugar than adult cookies
• Fruit juice before 12 months, and sparingly after. The AAP recently moved on this.

The first week, realistically

Most of the first month of solids ends up on the floor, the bib, and the baby’s forehead. That’s the job. Calories during this phase are still primarily from milk — solids are about learning the mechanics of chewing and swallowing, building familiarity with flavors, and introducing allergens. Don’t track grams. Don’t worry if day three they eat two teaspoons. They are supposed to eat two teaspoons.

If you want a structured place to log “first tries” — the date you introduced each food, any reactions, how much actually got eaten — ParentPod’s Solid Food Journey will keep the list without the spreadsheet. You’ll have a timeline to show your pediatrician at the 9-month visit, and you’ll have your evenings back.