In a large skillet, over medium-high heat, heat oil until hot. Add mushrooms, onion, thyme and pepper; cook and stir until lightly browned and moisture evaporates, 5 to 7 minutes. Transfer to a medium bowl, stir in cheese and olives. Season to taste with salt, if desired.
To make bruschetta, brush four large slices of coarse-textured country bread with extra-virgin olive oil. Toast until crisp but only lightly browned. Rub slices with the cut sides of a split garlic clove.
Mushroom & Country Sausage Topper
In a large skillet, over medium-high heat, cook and stir sausage pieces until browned, about 5 minutes. Stir in mushrooms; cook and stir until mushrooms are golden, about 5 minutes. Add tomatoes, green onions, salt and pepper; cook until heated through, about 1 minute.
Recipe by Webicurean at http://blog.webicurean.com/2000/10/10/the-new-mushroom-toppers/