INGREDIENTS
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3 tablespoons olive oil, divided
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1/2 cup chopped white onion
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2 garlic cloves, minced
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1 teaspoon kosher salt, divided
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1 teaspoon sugar
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1/4 teaspoon freshly ground black pepper, divided
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1/4 teaspoon crushed red pepper
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1 (28-ounce) can crushed tomatoes, undrained
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1/2 cup chopped fresh basil
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1 tablespoon chopped fresh oregano
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1 cup ricotta cheese
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1/2 cup (2 ounces) grated fresh Parmigiano-Reggiano cheese
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1 (14-ounce) package water-packed firm tofu, drained
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1 large egg, lightly beaten
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1/2 cup thinly sliced green onions
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3 cups finely chopped red bell pepper (about 2 medium)
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2 medium zucchini, quartered lengthwise and thinly sliced
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1/3 cup chopped fresh parsley
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Cooking spray
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12 cooked gluten-free lasagna noodles
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3/4 cup (3 ounces) shredded part-skim mozzarella cheese