Collection: SHOP ALL
Welcome to One Sweet Day
One Sweet Day is a Porirua-based online bakery delivering handcrafted cookies, brownies and custom treats across Wellington and all of New Zealand. What started as a small home bakery has grown into a nationwide favourite, known for our chunky cookies, loaded brownies, custom cookie designs, and celebration-ready treats made with love.
Our Mission
To create delicious, beautiful and memorable treats that make lifeβs sweetest moments truly unforgettable.
What We Do
At One Sweet Day, we specialise in:
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Chunky cookies
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Loaded brownies & blondies
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Custom cookies & personalised brownie slabs
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Wedding & event catering
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Corporate gifting & branded cookies
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Wholesale supply across NZ
Every item is baked fresh to order using high-quality ingredients and crafted with creativity and care.
Why NZ Loves Us
Customers choose One Sweet Day because we deliver not just treats, but experiences β beautifully presented, flavour-packed and delivered nationwide.
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LOADED BLONDIE
Regular price From $29.90 NZDRegular priceUnit price / perSale price From $29.90 NZD -
BIGGIE SMALLS
Regular price From $5.00 NZDRegular priceUnit price / perSale price From $5.00 NZD -
PERSONALISED BROWNIE (mini)
Regular price $29.90 NZDRegular priceUnit price / perSale price $29.90 NZD -
LOADED BROWNIE
Regular price From $29.90 NZDRegular priceUnit price / perSale price From $29.90 NZD -
PERSONALISED BLONDIE (standard)
Regular price $54.90 NZDRegular priceUnit price / perSale price $54.90 NZD -
CLASSIC BLONDIE
Regular price From $24.90 NZDRegular priceUnit price / perSale price From $24.90 NZD -
CLASSIC BROWNIE
Regular price From $24.90 NZDRegular priceUnit price / perSale price From $24.90 NZD -
CATERING EXTRAS
Regular price From $85.00 NZDRegular priceUnit price / perSale price From $85.00 NZD -
PERSONALISED BLONDIE (large)
Regular price $74.90 NZDRegular priceUnit price / perSale price $74.90 NZD -
PERSONALISED BLONDIE (mini)
Regular price $29.90 NZDRegular priceUnit price / perSale price $29.90 NZD -
WHOLESALE DUBAI MIXED PACK (blondie, brownie, crookies)
Regular price From $117.00 NZDRegular priceUnit price / perSale price From $117.00 NZD -
WHOLESALE BIGGIE SMALLS
Regular price From $120.00 NZDRegular priceUnit price / perSale price From $120.00 NZD -
WHOLESALE BROWNIE & BLONDIE
Regular price From $140.00 NZDRegular priceUnit price / perSale price From $140.00 NZD -
BULK MINI BROWNIE GIFT BOXES
Regular price From $170.00 NZDRegular priceUnit price / perSale price From $170.00 NZD -
WHOLESALE BIGGIES
Regular price From $144.00 NZDRegular priceUnit price / perSale price From $144.00 NZD -
OSD GIFT VOUCHER
Regular price From $5.00 NZDRegular priceUnit price / perSale price From $5.00 NZD -
PERSONALISED BROWNIE (standard)
Regular price $54.90 NZDRegular priceUnit price / perSale price $54.90 NZD















