Pasta with Caramelized Onions, Mushrooms, and Bell Pepper

INGREDIENTS

1 tbsp

olive oil

Olive oil-flavored cooking spray

3 cups

sliced mushrooms (about 8 ounces)

2 cups

(3 x 1/4-inch) julienne-cut red bell pepper

garlic cloves, minced

2 1/2 cups

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1 cup

low-salt chicken broth

1/2 tsp

salt

1/4 tsp

black pepper

1/8 tsp

crushed red pepper

3/4 cup

low-fat sour cream

1 tbsp

chopped fresh or 1 teaspoon dried oregano

8 cups

hot cooked farfalle (about 1 pound uncooked bow tie pasta)

Oregano sprigs (optional)