Ocado British Unsalted Butter British Unsalted Butter with minimum 82% milk fat. Our Red Tractor certified unsalted British butter is creamy, delicious and perfect for spreading on a slice of soft bread or, a crunchy piece of toast. It's versatile enough to use it in your favourite sweet and savoury recipes too, whether you're making a mid-week meal or batch baking for a special occasion. Craving a slice of bread and butter? Search 'Ocado sourdough' for a tasty range of white, wheat and malted loaves.