Farfalle with Spinach, Mushrooms, Caramelized Onions
"Creamy Farfalle Pasta with Spinach, Mushrooms, and Caramelized Onions. This simple meatless Italian dinner is pure comfort food! The bow-tie shaped pasta is perfectly matched with rich and buttery Parmesan sauce! Farfalle - Bow Tie..."
INGREDIENTS
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1 tablespoon olive oil
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3 yellow onions (, large, sliced)
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1/4 teaspoon salt
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1 tablespoon balsamic vinegar
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1 tablespoon olive oil
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10 oz mushrooms (, sliced (I used button mushrooms))