Ingredients
- 1 tablespoon olive oil
- 1 large onion
- chopped
- 2 celery ribs
- chopped
- 1 large red bell pepper
- seeded and diced
- 1 medium zucchini
- chopped
- 1 large carrot
- peeled and chopped
- 2 slices lean bacon
- diced
- 1 lb ground beef round (90/10% lean to fat ratio)
- 4 tablespoons butter
- 14 cup all-purpose flour
- 2 14 cups whole milk
- 34 cup ricotta cheese
- salt & freshly ground black pepper
- 14 teaspoon ground nutmeg
- 8 ounces no-boil lasagna noodles (12 sheets)
- 2 cups marinara sauce
- 12 cup freshly grated parmesan cheese
- 1 teaspoon dried oregano
- Reynolds Wrap Foil
Instructions
- Heat the oil in a large saucepan over medium heat.
- Add the onion, celery, carrot, red pepper, zucchini, and bacon and cook for 5 minutes, until softened.
- Add the beef and cook, breaking up with a spoon, about 10 minutes, until browned.
- Add the marinara sauce and oregano.
- Bring to a boil, reduce heat to low, and simmer for 5 minutes.
- Meanwhile, make the white sauce.
- Melt the butter in a saucepan over low heat, whisk in the flour, and cook for 1 minute.
- Whisk in the milk.
- Cook, whisking often, until the sauce boils.
- Stir in the ricotta cheese and season with salt and pepper if desired and nutmeg.
- Remove from heat.
- Preheat the oven to 375 degrees.
- Line a large rectangular (9 x 13 in) baking dish with heavy-duty Reynolds foil, leaving a little overhand on all four sides.
- Spread 1/4 cup of the white sauce on the bottom.
- Arrange 3 lasagna sheets in the dish and top with one third of the ragu and 1/2 cup of the white sauce.
- Repeat layers twice more.
- Top with 3 lasagna sheets, the remaining white sauce, and the Parmesan cheese.
- Bake for 45 minutes, until the top is golden and bubbling.
- Let stand 10 minutes, then serve hot.
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