Uncooked Manicotti String Cheese Recipe: No-Boil Layers of Gooey Goodness

I discovered this no-boil method after years of wrestling with sticky pasta and broken shells. The secret lies in using string cheese for a gooey, melt-in-your-mouth filling that holds its shape perfectly.

This approach eliminates the pre-boiling step entirely. Simply layer uncooked manicotti shells with marinara, string cheese, and ricotta mixture. The shells soften beautifully during baking, absorbing flavors without turning mushy.

What emerges from the oven is a dish with perfectly tender pasta layers and stretchy, melted cheese in every bite. The string cheese creates those signature pull-apart strands that make manicotti so satisfying.

It is ready in just 45 minutes, with minimal prep and maximum payoff. The result is a restaurant-quality dish that looks and tastes like you spent hours in the kitchen.

Ingredients for Uncooked Manicotti String Cheese

No pre-boiling needed. These simple ingredients create perfect no-boil manicotti layers with string cheese magic.

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The string cheese is non-negotiable here—full-fat mozzarella strings give you that perfect pull-apart texture. Sargento or Frigo brands work great, and most grocery stores carry them in the deli section. For the manicotti shells, Barilla or De Cecco are my go-tos—they soften beautifully without turning to mush. Grab a wedge of Parmigiano-Reggiano while you’re at it (the pre-grated stuff just doesn’t melt the same).

No string cheese? Cut mozzarella blocks into 1-inch sticks—same effect. Fresh ricotta is ideal but part-skim works fine too. Short on marinara? Stretch it with tomato sauce plus a pinch of sugar. The egg in the ricotta mixture can be skipped if needed, but it helps hold everything together. I’ve made this with whole wheat shells too—just add 10 minutes to baking time.

Assemble and bake immediately, or cover and refrigerate up to 24 hours before baking. Leftovers keep 4-5 days in the fridge and reheat beautifully. Freeze baked manicotti for up to 3 months—perfect for meal prep (thaw overnight before reheating).

Step-by-Step Instructions for No-Boil Manicotti with String Cheese

This method guarantees perfectly tender shells and irresistibly gooey cheese layers every time.

Step 1: Prepare the Ricotta Filling Mixture

In a medium bowl, combine the 1.5 cups Ricotta Cheese, 1 whole Large Egg, minced 3 cloves Garlic Cloves, 1 cup Parmesan Cheese, 1 tsp Salt, and 0.5 tsp Black Pepper. I find that using a fork to blend everything creates the smoothest texture with no lumps.

This mixture should be thick but spreadable. The egg acts as a binder, ensuring the filling holds together during baking. Don’t be tempted to skip the garlic—it adds a subtle depth that complements the cheeses beautifully.

Step 2: Assemble the Manicotti Shells

Lay out the 12 pieces Manicotti Shells on a clean surface. For each shell, take one piece String Cheese and press it into the center of the shell. Then, using a spoon, add about 2 tablespoons of the ricotta mixture on top of the string cheese.

I’ve found that rolling them immediately after filling prevents the shells from drying out. Place each filled shell seam-side down in a 13×9-inch baking dish that you’ve lightly coated with 2 tbsp Olive Oil. This prevents sticking and adds a subtle richness to the finished dish.

Step 3: Add Sauce and Toppings

Pour 3 cups of the 4 cups Marinara Sauce over the assembled manicotti, spreading it evenly to coat each shell completely. I like to lift the shells slightly to let some sauce underneath—this prevents dry spots during baking.

Sprinkle the 2 cups Mozzarella Cheese evenly over the top. For extra flavor, I stir 1 tsp Dried Oregano into the remaining 1 cup Marinara Sauce and drizzle it over the mozzarella. This creates a beautiful, herb-infused top layer.

Step 4: Bake to Melty Perfection

Cover the baking dish tightly with foil and bake at 375°F for 30 minutes. Then, remove the foil and bake for an additional 15-20 minutes until the cheese is bubbly and golden brown on top.

The manicotti shells will absorb moisture from the sauce and cook perfectly without pre-boiling. You’ll know it’s done when the sauce is bubbling around the edges and the cheese has developed a light golden crust. The string cheese inside will be wonderfully gooey.

Step 5: Rest and Garnish Before Serving

Let the dish rest for 5-10 minutes after removing from the oven. This allows the filling to set slightly, making it easier to serve neat portions. Sprinkle the 0.25 cup Fresh Basil over the top just before serving—the heat will release its aromatic oils.

I always serve this with extra marinara on the side for those who like a saucier plate. The basil adds a fresh contrast to the rich, cheesy layers that makes every bite irresistible.

Serving Suggestions for uncooked manicotti string cheese

Family-Style Serving

Place the entire baking dish on a wooden serving board for a rustic presentation. The golden-brown cheese top looks stunning against the dark 13×9-inch dish. I use a large metal spatula to serve portions directly from the dish.

Individual Plating

For a restaurant-style look, use a slotted spatula to lift 2-3 manicotti shells onto each plate. Spoon extra marinara around them and garnish with fresh basil leaves. The string cheese pull will impress everyone. 💛

Side Pairings

A simple green salad with balsamic dressing balances the richness perfectly. I toss mixed greens with 1 tbsp olive oil and 1 tsp balsamic vinegar per serving. The acidity cuts through the cheesy layers beautifully.

Bread Basket

Warm garlic bread or focaccia is perfect for soaking up extra sauce. I brush 1 loaf Italian bread with garlic butter and bake at 375°F for 10 minutes. Serve in a lined basket for easy sharing.

Wine Pairing

A medium-bodied Chianti or Sangiovese complements the tomato and cheese flavors. For white wine lovers, a crisp Pinot Grigio works well. I always serve wine slightly chilled, even reds, in the Pacific Northwest climate. 🍷

Kid-Friendly Touch

Lily loves when I add a sprinkle of Parmesan cheese on top of her portion. For picky eaters, serve the manicotti with a side of buttered noodles. The familiar flavors make the dish more approachable for little ones.

Frequently Asked Questions