Lactose Free Herb Roux

Butter and flour come together here in one of the most quietly powerful building blocks in cooking — a smooth, fragrant base that transforms into silky sauces with just a whisk and a little patience. The technique is straightforward: melt, stir, cook until pale and faintly nutty, then use it to anchor a béchamel or velouté that's entirely your own. Optional fresh thyme adds an herby warmth while the roux is still hot, and a finishing scatter of flat-leaf parsley brightens whatever sauce you build from it. Since butter is naturally very low in lactose — and this recipe uses no milk or cream on its own — it's a genuinely friendly starting point for anyone managing dairy sensitivities, with the choice of liquid left entirely in your hands. You can swap in a warm lactose-free milk or a light broth when you're ready to build the sauce, keeping full control over what goes in. The roux stores beautifully in the fridge or freezer, so making a batch ahead means a rich, homemade sauce is never more than a few minutes away.

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