1-First Step: Preheat your oven to 375°F. Grease a 9×13-inch baking dish with a bit of olive oil or cooking spray. This prevents sticking and ensures clean slices later. Gather and prep your ingredients: thaw and drain the 10 oz frozen spinach by squeezing out excess water with a clean towel. Chop the 14 oz drained artichoke hearts into bite-sized pieces. Mince the 2 garlic cloves. These mise en place steps save time and reduce stress during cooking.

2-Second Step: Heat 1 tbsp olive oil in a large skillet over medium heat. Add the minced garlic and saute for 1 minute until fragrant, stirring to avoid burning. Toss in the chopped spinach and artichokes. Cook for 3-4 minutes, letting the flavors meld. The spinach wilts further, and artichokes soften slightly. Season with salt, pepper, 1 tsp Italian seasoning, and optional red pepper flakes. This quick saute builds depth that raw veggies can’t match.

3-Third Step: Stir in 2 cups marinara sauce and 1 cup Alfredo sauce (or heavy cream) to the skillet. Mix well and heat through for 2 minutes until warm and smooth. Taste and adjust seasoning. The sauce thickens slightly from the veggies, creating a lush coating perfect for ravioli. Remove from heat. This step takes about 5 minutes total and forms the heart of your one dish spinach ravioli bake.

4-Fourth Step: Spread half of the 20-24 oz ravioli evenly in the prepared baking dish. No boiling needed, as the oven steams them tender. Pour half the sauce mixture over the ravioli, ensuring even coverage. Add a layer of 1 cup shredded mozzarella. Repeat: layer remaining ravioli, sauce, and top with remaining 1 cup mozzarella plus 1/2 cup Parmesan. The cheese melts into a golden crust during baking.

5-Fifth Step: Cover the dish tightly with aluminum foil. Bake for 25 minutes at 375°F. This steams the pasta to al dente perfection. Uncover and bake another 10-15 minutes until bubbly, edges crisp, and cheese browns. Check internal temp at 165°F for safety. Fresh ravioli may finish 5 minutes sooner than frozen.

6-Final Step: Remove from oven and let rest 5-10 minutes. This sets the dish for neat portions. Garnish with fresh basil or extra Parmesan if desired. Serve hot with garlic bread, a side salad, or pair it with a refreshing grasshopper drink for an elevated meal. Slice into squares and enjoy the creamy layers. Inspired by classics like this spinach artichoke ravioli bake.