INGREDIENTS
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3 tablespoons olive oil, divided
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1 pound boneless, skinless chicken breasts, cut into 1-inch pieces
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1 teaspoon Italian seasoning
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Salt and fresh ground pepper, to taste
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1 cup diced onion
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1 teaspoon minced garlic
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2 1/2 cups chicken broth
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1 (14.5-ounce) can fire roasted diced tomatoes
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2 1/2 cups (8 ounces) uncooked, dry penne pasta
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1/2 teaspoon crushed red pepper, or to taste
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1/2 cup half-and-half
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1 cup mozzarella cheese, shredded
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1 (5-ounce) bag fresh baby spinach
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1/4 cup grated Parmesan cheese