"This wonderful hearty, make ahead casserole really hits the spot. full of flavor, easy to make (and freeze) for those hectic or lazy days ahead...."
INGREDIENTS
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1 1⁄2 lbs Italian sausage (mild or hot)
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olive oil (optional)
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2 onions, coarsely chopped
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3 garlic cloves, minced
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1 large sweet red pepper, coarsely chopped
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28 ounces meatless extra chunky pasta sauce
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213 ml can tomato sauce
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1 teaspoon dried basil
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1 teaspoon oregano
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1 teaspoon fennel seed
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5 cups penne pasta
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1 (284 g) package fresh spinach (trimmed and coarsely chopped)
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3 cups shredded provolone cheese or 3 cups mozzarella cheese
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1 cup grated asiago cheese or 1 cup parmesan cheese