INGREDIENTS
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3 tablespoons olive oil, divided
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1/2 medium yellow onion, diced
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4 cloves garlic, minced
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1 pound ground beef
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1 teaspoon salt
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1 teaspoon black pepper
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15 ounces tomato sauce
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3 ounces tomato paste
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15 ounces (425 grams) ricotta cheese
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1/2 cup chopped fresh basil
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1 large egg
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1/2 cup shredded Parmesan cheese
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30 lasagna noodles, boiled until al dente,
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2 cups shredded mozzarella cheese
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2 tablespoons unsalted butter
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2 tablespoons all-purpose flour
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1 1/2 cups milk, hot
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Salt, to taste
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Freshly ground pepper, to taste
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1/4 cup shredded Parmesan cheese
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Chopped basil, for garnish
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Shredded Parmesan cheese, for garnish