"I was going over the recipes that I posted about last spring and I came across the asparagus and gruyere tart that I had enjoyed so much and it reminded me that I had wanted..."
INGREDIENTS
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1 tablespoon olive oil
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1 large onion (sliced)
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1 tablespoon butter
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1 pound mushrooms (cleaned and sliced)
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1 clove garlic (chopped)
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1/2 teaspoon thyme (chopped)
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salt and pepper to taste
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1/4 cup white wine (or broth)
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1 sheet puff pastry (thawed as directed on package)