Roasted Cauliflower without kalamata fennel cranberry

1 Tbsp. olive oil 1 head of cauliflower , cut into florets 2 Tbsp. unsalted butter 2 leeks , cleaned and sliced 2 sprigs of fresh thyme Water Salt and pepper[...]

1 head cauliflower cut into florets, or you could use a large bag of defrosted cauliflower olive oil salt pepper 3 T butter 1 medium yellow onion , diced 3 T[...]