(When your baby is 4 to 6 months old, you’ll want to use simple, single-ingredient purées. This can help you to spot and identify a food allergy or sensitivity. Once you have proven your child’s tolerance to individual foods, you can try combinations to enhance flavour and likability. ) Avocado Puree Servings - 2 INGREDIENTS Avocado - 100 grams Breast milk - 35 milliliters