Step 1

To start with, pre heat the oven at 425° F (220° C) / 400° F (200° C) fan.

Step 2

Using sharp knife, cut the florets into ½ inch slices with maximum flat edges. Set it aside.

Step 3

In a bowl, combine olive oil, pepper flakes, garlic, lemon zest and juice and salt and pepper.

Step 4

Place the cut cauliflower florets on baking sheet in a single layer and drizzle the prepared dressing.

Step 5

Bake it in the oven for 15 minutes.

Step 6

You can flip the florets here. Sprinkle chopped walnuts, grated parmesan cheese, chopped parsley and top the lemon slices.

Step 7

Pop it back in the oven and bake for another 10 minutes until crisp golden edges.

Step 8

Serve immediately.