Instructions

1. In a large frying pan, heat the butter over medium-low heat until it's melted and just sizzling. Add the onions, stir well, and cover - allow to cook for about 5 minutes, stirring occasionally. Add the garlic and remove the lid, allowing the onions to caramelize just slightly.
2. Throw the chorizo into the pan and brown on all sides. This should take about 5 more minutes.
3. Pour in the wine, tomatoes and bay leaf, stirring well to combine.Reduce the heat to low and allow the mixture to simmer for about 10 minutes or so until the sauce has thickened. Add the herbs, remove & discard the bay leaf, and stir.
4. Serve with toasted crostinis.
5. Eat.