| The idea |
You spoon in smooth food, thicken it over weeks, add lumps, then finger food. |
Skip purée and spoons entirely. From day one the baby self-feeds graspable pieces of family food. |
BLW with three rules added, developed at the University of Otago specifically to close BLW's gaps on iron, energy and choking. |
| Who leads |
You do. Baby opens; you decide the pace. |
Baby does, completely. Nothing is put into their mouth. |
Baby does, same as BLW. You control only what goes on the tray. |
| First textures |
Smooth → thick → lumpy mash → minced → chopped, with finger food joining around 7 months. |
Soft finger strips from the first meal. No purée stage at all. |
Soft self-fed pieces — but every piece has to pass a test before it reaches the tray. |
| Iron plan |
Easy to guarantee. Fortified cereal, puréed meat and lentils go in reliably and you can see how much. |
None built in. This is the known weak point — iron-rich foods are the hardest to serve as a strip a baby can hold. |
One high-iron food at every meal — red meat, liver, iron-fortified cereal or legumes. It is rule one of three. |
| Energy plan |
Controlled by you, so intake is easy to top up. |
None built in. Early intake can be small while the skill develops. |
One high-energy food at every meal. Rule two of three. |
| Choking rule |
Smooth food carries little risk — but the risk simply arrives later, when lumps and finger food do. |
Relies on the baby controlling what enters their own mouth. The method ships with no exclusion list. |
Rule three: an explicit avoid-list, plus a test — every piece must be soft enough to mash with your tongue against the roof of your mouth. Parents are also taught to tell gagging from choking. |
| What the trial found |
The long-standing default. Nutrient intake is the easiest of the three to control and to measure. |
Compared with BLISS at 6 months, unmodified BLW families offered 3.24 servings a day of choking-risk food and 0.8 servings of iron-rich food. |
The same comparison: 0.17 servings a day of choking-risk food and 2.4 servings of iron-rich food. |
| Suits you if |
You want to know exactly how much iron went in, or choking anxiety would otherwise stop you starting at all. |
You want the baby to set the pace, you eat together anyway, and you are relaxed about mess and slow early intake. |
You like the BLW philosophy but want the iron and choking gaps closed on purpose rather than by luck. |
| The catch |
Easy to stall on smooth past 9–10 months, which is linked to later texture refusal. You also control the spoon, so it is easier to overshoot your baby's own fullness cues. |
Without a deliberate iron plan, intake can fall short at exactly the age iron stores run out. |
More planning per meal. Its avoid-list is stricter than most — it rules out peas, corn, berries and rice crackers too. |