Complementary Feeding: Complete Guide for Parents

Elina @ Little Puku
2026-04-03T03:57:14+10:00

Complete guide to complementary feeding for your baby. Learn when to start, signs of readiness, best first foods, BLW vs traditional feeding, and weekly meal plan.
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Complementary feeding is one of the most important milestones in your baby's first year. Knowing when to start, what foods to offer, and how to set up a safe feeding environment can feel overwhelming — but it doesn't have to be.

In this comprehensive guide, we cover everything parents need to know about introducing solid foods: from readiness signs and first foods to baby-led weaning, allergen introduction, and creating a weekly meal plan that works for your family.

In This Article

What Is Complementary Feeding?

When to Start Complementary Feeding

Signs Your Baby Is Ready

Best First Foods for Your Baby

Baby-Led Weaning vs Traditional Feeding

Foods to Avoid in the First Year

Sample Weekly Meal Plan

Setting Up the Perfect Highchair Station

Frequently Asked Questions

What Is Complementary Feeding?

Complementary feeding is the gradual introduction of solid foods and liquids alongside breast milk or formula. It's called "complementary" because solid foods complement — not replace — milk feeds during the transition period.

The American Academy of Pediatrics (AAP) and World Health Organization (WHO) both recommend exclusive breastfeeding for the first 6 months of life, with complementary feeding beginning around 6 months and continuing alongside breastfeeding until at least 12 months.

This stage is critical for your baby's nutritional development. By 6 months, breast milk alone may not provide sufficient iron, zinc, and other key nutrients for optimal growth. Complementary foods bridge that gap while teaching your baby essential eating skills.

When to Start Complementary Feeding

The AAP recommends introducing complementary foods at around 6 months of age. This timing aligns with your baby's developmental readiness and nutritional needs.

Before 4 months, your baby's digestive system isn't mature enough to process solid food. Between 4-6 months is a grey area — some pediatricians may recommend earlier introduction for specific medical reasons, but for most babies, waiting until 6 months is ideal.

Why 6 months matters:

The digestive system has matured sufficiently to handle solid food

Iron stores from birth begin depleting, making dietary iron essential

Motor skills (sitting, grabbing, chewing) have typically developed

The tongue-thrust reflex has diminished, allowing swallowing

The immune system is better prepared for new food proteins

Always consult your pediatrician if you're unsure about timing. Every baby develops at their own pace, and your doctor knows your baby's specific situation best.

Signs Your Baby Is Ready

Age is a guideline, but developmental readiness is what truly matters. Look for these signs — all should be present together:

1. Sits upright with minimal support. Your baby can hold their head steady and sit in a highchair or on your lap with good trunk control. This is essential for safe swallowing.

2. Shows interest in food. They watch you eat, reach for your food, and open their mouth when food approaches. Genuine curiosity about meals is a strong indicator.

3. Can bring objects to their mouth. The hand-eye-mouth coordination needed to self-feed is developing. They can grab items and deliberately direct them to their mouth.

4. Loss of tongue-thrust reflex. When you offer food on a spoon, they don't immediately push it back out with their tongue. This reflex naturally diminishes around 4-6 months.

Signs that do NOT mean your baby is ready:

Chewing on fists or toys (normal teething/developmental behaviour)

Waking more at night (often a growth spurt or sleep regression)

Wanting more frequent milk feeds (increase milk before trying solids)

The proper sitting position is crucial for feeding safety. The 90-90-90 rule — hips, knees, and ankles each at 90 degrees with feet supported — gives your baby the stability they need to focus on eating rather than balancing.

Best First Foods for Your Baby

Start simple. Single-ingredient foods let you identify any allergic reactions and help your baby adjust to new flavours and textures one at a time.

Recommended First Vegetables

Sweet potato — Naturally sweet, soft when cooked, packed with vitamin A

Avocado — Rich in healthy fats, creamy texture, no cooking needed

Butternut squash — Mild flavour, smooth when pureed

Green beans — Easy to hold for baby-led weaning

Zucchini — Mild, soft, and easy to prepare

Broccoli — Florets make natural handles for self-feeding

Recommended First Fruits

Banana — Naturally soft, portable, loaded with potassium

Pear — Gentle on the stomach, naturally sweet

Mango — Soft, sweet, excellent for gripping

Blueberries — Nutrient-dense (smash to reduce choking risk)

Iron-Rich Foods (Start These Early)

The AAP emphasises iron-rich foods from the very start of complementary feeding. Your baby's iron stores from birth are running low by 6 months:

Iron-fortified infant cereal

Pureed or finely shredded meat (beef, chicken, turkey)

Lentils and beans (mashed or whole for BLW)

Egg yolks (well-cooked)

Tofu (soft, cubed)

Allergen Introduction

Current AAP guidelines recommend introducing major allergens early and often, starting around 6 months. This includes peanut (as thinned peanut butter), egg, cow's milk (in cooking), wheat, soy, tree nuts (as nut butters), fish, and shellfish. Introduce one at a time and wait 2-3 days before introducing the next to monitor for reactions.

Baby-Led Weaning vs Traditional Feeding

There are two main approaches to complementary feeding, and both are well-supported by evidence.

Baby-Led Weaning (BLW)

BLW means offering soft finger foods from the start and letting your baby feed themselves. No purees, no spoon-feeding — your baby controls what goes in their mouth and how much they eat.

Benefits:

Develops fine motor skills and hand-eye coordination early

Teaches self-regulation of appetite (they stop when full)

Less work for parents (baby eats modified versions of family meals)

May result in less picky eating later — research suggests BLW babies develop broader food acceptance

Considerations:

More mess (a high-quality placemat is essential)

Gagging is frequent and normal, but can be alarming for parents

Harder to ensure adequate iron intake in the early weeks

Traditional Spoon-Feeding

Starting with smooth purees and gradually increasing texture over weeks and months. This is the more conventional approach recommended by many pediatricians.

The Combined Approach

Many parents find the sweet spot in between: offering purees on a pre-loaded spoon alongside soft finger foods. This gives your baby nutritional security from the purees and developmental stimulation from self-feeding. The AAP supports all three approaches.

Foods to Avoid in the First Year

While variety is important, some foods are unsafe for babies under 12 months:

Honey — Risk of infant botulism (avoid completely until 12 months)

Whole nuts and seeds — Choking hazard (offer as butters instead)

Added salt — Baby's kidneys cannot process excess sodium

Added sugar — Creates unhealthy taste preferences, no nutritional benefit

Cow's milk as a drink — Fine in cooking but shouldn't replace breast milk/formula until 12 months

High-mercury fish — Shark, swordfish, king mackerel, tilefish

Raw or undercooked eggs, meat, or shellfish

Whole grapes, cherry tomatoes, hot dogs — Cut lengthwise to reduce choking risk

Sample Weekly Meal Plan

Here's a practical weekly plan for the first few weeks of complementary feeding. Start with one meal per day and gradually increase to two, then three meals by around 8-9 months.

Week 1-2: One Meal Per Day (Lunch)

Offer 1-2 tablespoons of a single food or a few pieces of soft finger food. Focus on vegetables first to develop savoury preferences.

Monday: Sweet potato (mashed or wedge)

Tuesday: Avocado (mashed or strips)

Wednesday: Butternut squash (roasted wedge)

Thursday: Green beans (steamed, whole)

Friday: Banana (half, peeled)

Weekend: Revisit favourites, offer what your baby enjoyed most

Week 3-4: One Meal + Iron-Rich Foods

Add iron-rich foods and begin exploring more variety. You can start combining ingredients.

Monday: Iron-fortified cereal + pear puree

Tuesday: Chicken (shredded) + sweet potato

Wednesday: Lentils (mashed) + zucchini

Thursday: Egg yolk (scrambled) + avocado

Friday: Beef (shredded) + broccoli

Weekend: Mixed plates from the week's foods

Month 2+: Two Meals Per Day

Introduce breakfast alongside lunch. Keep offering new foods — research shows babies may need 10-15 exposures before accepting a new flavour.

Setting Up the Perfect Highchair Station

Your baby's feeding environment matters as much as the food itself. A proper highchair setup promotes safe eating, better posture, and more enjoyable mealtimes.

The Right Highchair

The IKEA Antilop highchair is one of the most popular choices worldwide — and for good reason. It's affordable, incredibly easy to clean, and lightweight enough to move around your home. Its minimalist design means no fabric to absorb food and no hard-to-reach crevices.

Essential Accessories for Complementary Feeding

Adjustable Footrest — This is the number one recommendation from feeding therapists and occupational therapists. A footrest provides the foot support needed for the 90-90-90 position (hips, knees, and ankles at 90°). Without it, your baby's legs dangle, which affects their core stability, posture, and ability to concentrate on food. It's a small investment that makes a dramatic difference.

Silicone Placemat — A full-coverage silicone placemat transforms the tray surface. Food stays within reach, cleanup takes seconds, and the suction grip keeps the mat firmly in place even when your baby tries to pull it off.

Cushion Cover — Adds comfort and warmth to the hard plastic seat. Especially helpful for longer mealtimes and for babies who are still developing core sitting strength. Available in wipeable vegan leather and washable fabric options.

Leg Wraps — Protect your floors from scratches and give the highchair a stylish wood-grain look that blends with your kitchen decor.

The 90-90-90 Position

Proper positioning is non-negotiable for safe and effective feeding. When your baby sits with:

Hips at 90° (seated upright, not slouched)

Knees at 90° (thighs supported)

Ankles at 90° (feet flat on the footrest)

They have the core stability to use both hands for eating, the jaw alignment for effective chewing, and the trunk control for safe swallowing. Without foot support, babies compensate by gripping the tray, slouching, or becoming restless — all of which interfere with feeding.

Frequently Asked Questions

What's the difference between complementary feeding and weaning?

They're essentially the same thing described differently. "Complementary feeding" is the term used by the WHO and AAP, emphasising that solids complement milk. "Weaning" is more commonly used in everyday language and can also refer to the process of reducing breast or bottle feeds.

Can I start complementary feeding at 4 months?

The AAP recommends around 6 months for most babies. Some pediatricians may suggest starting between 4-6 months for specific reasons, but never before 4 months (17 weeks). Always consult your doctor before starting early.

How much food should my baby eat at first?

Very little! Start with 1-2 tablespoons once a day. At this stage, food is about exploration and learning, not nutrition. Your baby's primary nutrition still comes from breast milk or formula. Don't worry if more food ends up on the floor than in their mouth.

Is gagging dangerous during complementary feeding?

Gagging is a normal protective reflex. Your baby will cough, sputter, and sometimes retch while learning to manage solid textures. This is different from choking, which is silent (the airway is blocked). Take a baby CPR course for peace of mind, and always supervise mealtimes.

Do I need to stop breastfeeding when starting solids?

Absolutely not. The AAP recommends continuing breastfeeding alongside complementary foods until at least 12 months, and longer if desired by both mother and baby. Breast milk provides important nutrients, antibodies, and comfort throughout the complementary feeding period.

Getting Started with Confidence

Complementary feeding is a journey, not a destination. Some days your baby will eagerly devour everything you offer. Other days, every morsel will end up on the floor — or on you. Both are completely normal.

Focus on creating a positive mealtime environment: a supportive highchair setup with proper foot support, a calm atmosphere, and zero pressure. Your baby is learning one of life's most fundamental skills, and they need patience, variety, and encouragement.

Download our free First 100 Foods Tracker to keep a record of every new food your baby tries — it's a satisfying way to see just how far you've both come.