1. Wash the zucchini thoroughly and peel it carefully.
2. Cut the zucchini into small pieces and steam them until very soft (approximately 10 minutes).
3. Peel the avocado, remove the pit, and scoop out the flesh.
4. Combine the steamed zucchini and avocado in a blender and puree until smooth.
5. Allow the puree to cool to a safe temperature before serving.

Summary:
This baby-friendly puree is a nutritious meal suitable for dinner or breakfast for babies aged 4-10 months.

Storing Options:
Store in an airtight container in the refrigerator for up to 24 hours; do not freeze.

Potential Allergies:
Avocado and zucchini are generally well-tolerated, but always introduce new foods gradually and consult a pediatrician if concerned.

Side Effects:
Monitor for any signs of digestive discomfort when introducing new foods.