"Ground beef and sweet Italian sausage enrich the sauce for this beloved baked pasta, while no-boil lasagna noodles speed up the process. Check out our step-by-step guide...."
INGREDIENTS
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3 tablespoons extra-virgin olive oil
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3/4 pound 85-percent lean ground beef
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3/4 pound sweet Italian sausage, removed from casing
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1 medium onion, chopped (1 1/2 cups)
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2 carrots, peeled and chopped (3/4 cup)
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2 celery stalks, chopped (3/4 cup)
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Kosher salt
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6 garlic cloves, minced (2 tablespoons)
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2 teaspoons dried oregano
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1/2 teaspoon red-pepper flakes
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3 tablespoons tomato paste
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2 cans (28 ounces each) whole peeled tomatoes in juice
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24 ounces whole-milk ricotta (3 cups)
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1 cup whole milk
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3 large eggs
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4 ounces Parmigiano-Reggiano, finely grated (1 1/4 cups)
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1 pound low-moisture mozzarella, shredded (4 cups)
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3/4 cup chopped flat-leaf parsley
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Kosher salt and freshly ground pepper
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18 dry lasagna noodles