01 -
Preheat oven to 175°C. Grease a 33 × 23 cm baking dish with non-stick spray. In a medium bowl, combine ricotta cheese, egg, grated Parmesan, 1 teaspoon salt, and 1 teaspoon black pepper. Stir until evenly mixed and set aside.
02 -
Heat olive oil in a large skillet over medium-high heat. Sauté chopped onion for 5 minutes until softened. Add minced garlic and cook for 1 minute. Add diced summer squash, sliced mushrooms, and baby spinach. Cook, stirring frequently, until spinach is wilted and squash is tender, about 10 minutes.
03 -
Drain any excess liquid from skillet thoroughly. Season vegetables with 1 teaspoon salt and 1 teaspoon black pepper.
04 -
Pour 240 ml (1 cup) RAGÚ Simply Roasted Garlic Pasta Sauce into the skillet with cooked vegetables, stirring to combine. Remove from heat.
05 -
Spread 240 ml (1 cup) RAGÚ Simply Roasted Garlic Pasta Sauce evenly over the base of the prepared baking dish.
06 -
Add a single layer of frozen cheese ravioli over the sauce. Spread half of the ricotta mixture evenly over the ravioli. Top with one-third of the vegetable and sauce mixture. Repeat assembly—ravioli, ricotta mixture, vegetable blend—twice more, finishing with vegetable mixture and a final layer of sauce.
07 -
Sprinkle shredded mozzarella cheese evenly over the top. Cover dish tightly with aluminum foil and bake for 45 minutes.
08 -
Remove foil and bake for an additional 10 minutes to melt and lightly brown the cheese. For extra browning, broil for 2–3 minutes if desired.
09 -
Remove from oven and let rest for 10 minutes. Sprinkle with minced parsley before slicing and serving.