Heat the olive oil in a broad non-stick pan, add the capsicum, broccoli and sweet corn kernels and sauté on a medium flame for 1 to 2 minutes and keep aside. Heat the butter in a broad non-stick pan, add the garlic and sauté on a medium flame for a few seconds. Add the plain flour and cook on a slow flame for a few seconds, while stirring continuously.

Add the milk gradually and cook no a medium flame for 3 to 4 minutes or till the sauce is thick, while stirring continuously. Add the oregano, thyme, chilli flakes, cheese, salt and pepper, mix well and cook on a medium flame for 1 minute. Add the sauté vegetables and pasta,

Mix well and cook on a medium flame for 2 minutes, while stirring occasionally. Serve immediately garnished with cheese and chilli flakes.