Heat 6 Tablespoons Olive Oil In A Large Skillet Over Medium Heat, Then Stir In Garlic, Broccoli, And Mushrooms; Cook Until Lightly Browned. Add Anchovies And Water, Cover, And Simmer For 4 To 5 Minutes. Stir In Green Onions, Tomatoes, And Parsley, Cover Again, Simmering Until Vegetables Are Soft, About 3 To 4 Minutes. While The Vegetables Are Cooking, Bring A Large Pot Of Water And One Teaspoon Of Olive Oil To A Boil. Add Linguine And Cook Until Al Dente, About 7 To 8 Minutes; Drain. Toss With Anchovy Mixture And Crushed Red Pepper Flakes. If Desired, Season With Black Pepper. Serve Immediately.