I learned this vibrant 3‑ingredient meal from my sister one spring when the fields were just turning green again. She showed up with a bag of frozen ravioli, a jar of roasted red peppers, and a block of mozzarella, and by the time the sun dipped behind the barn, we were pulling this bubbling casserole from the oven. It’s the kind of simple, no-fuss dish that fits right into a busy weeknight but still feels special enough for company—especially on a warm spring evening when you’d rather be on the porch than standing over the stove.
Serve this oven baked roasted red pepper ravioli straight from the white casserole dish with a simple green salad—leaf lettuce, cucumbers, and a light vinaigrette work nicely. A slice of crusty bread or a warm dinner roll is perfect for soaking up the extra sauce. If you enjoy wine, a light red or a crisp white pairs well with the sweetness of the peppers and the richness of the cheese. For dessert, something easy and fresh, like sliced berries with a dollop of whipped cream, keeps the meal feeling light and springlike.
Oven-Baked 3-Ingredient Roasted Red Pepper RavioliServings: 4
Ingredients
25–30 ounces frozen cheese ravioli (square-shaped, no need to thaw)
12 ounces jarred roasted red peppers, drained (about 1 1/2 cups packed)
2 cups shredded mozzarella cheese, divided
Directions
Preheat your oven to 375°F (190°C). Lightly grease a medium casserole dish (about 9x9 inches or similar) so the ravioli won’t stick.
Make the roasted red pepper sauce: Place the drained roasted red peppers in a blender or food processor. Add 1/2 cup of the shredded mozzarella. Blend until mostly smooth and creamy, scraping down the sides as needed. The cheese will help thicken the sauce and make it rich and velvety.
Spread a thin layer of the roasted red pepper sauce over the bottom of the prepared casserole dish. This keeps the ravioli from sticking and helps them cook evenly.
Arrange a snug layer of frozen cheese ravioli over the sauce in the dish. It’s fine if they touch or slightly overlap, but try to keep them mostly in a single layer so they bake through evenly.
Spoon and spread about half of the remaining roasted red pepper sauce over the ravioli, making sure to coat as many edges as you can so they don’t dry out.
Add a second layer of frozen cheese ravioli on top of the sauce. Spoon the rest of the roasted red pepper sauce over this layer, spreading it out so most of the ravioli are covered. A few corners peeking out are fine.
Sprinkle the remaining shredded mozzarella cheese evenly over the top. Try to get some cheese all the way to the edges so you’ll have those nice crispy, browned bits around the sides when it bakes.
Cover the casserole loosely with foil, tenting it slightly so it doesn’t stick to the cheese. Bake covered for 20–25 minutes, until the sauce is bubbling around the edges and the ravioli are heated through.
Remove the foil and continue baking for another 10–15 minutes, or until the cheese on top is melted, bubbly, and starting to brown and crisp at the edges. If you like extra color, you can place it under the broiler for 1–2 minutes at the end—just watch closely so it doesn’t burn.
Carefully remove the dish from the oven and let the ravioli rest for about 5–10 minutes before serving. This helps the sauce thicken slightly and makes it easier to scoop neat portions. Serve warm, straight from the casserole dish.
Variations & Tips
If you’d like a bit more flavor without adding more main ingredients, you can season the roasted red pepper sauce with pantry staples such as a pinch of salt, black pepper, or dried Italian herbs before blending. A clove of garlic or a spoonful of grated Parmesan can also be blended into the sauce if you don’t mind stretching beyond the core three ingredients. For a milder, creamier version, blend in a splash of milk or cream with the peppers and cheese. If you prefer extra texture, reserve a few strips of roasted red pepper to chop and scatter over the top before baking. You can also swap the cheese ravioli for spinach-and-cheese ravioli for a slightly earthier taste while keeping the same method. For smaller households, assemble the dish in two smaller pans and freeze one unbaked, tightly wrapped; bake from frozen, adding extra time and checking that the center is hot and bubbly. Food safety tips: Keep the frozen ravioli in the freezer until you’re ready to assemble, and don’t let them sit out at room temperature for long. If you’re using roasted red peppers from a jar, always use a clean spoon to remove them and promptly refrigerate any leftovers according to the jar’s instructions. Leftover baked ravioli should be cooled, covered, and refrigerated within 2 hours, then reheated until steaming hot before eating, and enjoyed within 3–4 days.