PREPARATION:
- Preheat oven to 350°F. Spray 13X9-inch casserole or lasagna pan with nonstick cooking spray. Partially cook lasagna noodles according to package directions.
- Heat oil in large skillet over medium-high heat. Cook and stir onions and garlic until transparent. Add spinach; cook and stir about 5 minutes. Season with salt and pepper. Transfer to large bowl.
- Add ricotta cheese, pesto, Parmesan cheese and pine nuts to spinach mixture; mix well.
- Layer 5 lasagna noodles, slightly overlapping, in prepared pan. Top with one third of ricotta mixture and one third of mozzarella. Repeat layers twice.
- Bake about 35 minutes or until hot and bubbly. Garnish with red bell pepper.
