Did you grow up eating tuna noodle casserole for dinner? Moms would open a can of cream of mushroom soup, stir in tuna and pasta, top with crispy fried onions and call it a meal. That classic comfort food is nostalgic, but this updated version—Tuna and Sweetcorn Pasta Bake—is brighter, fresher, and just as comforting.
This is not a retro, gloopy casserole. With under seven ingredients, less than 20 minutes of hands-on prep, and pantry-friendly staples, it’s a real weeknight winner. It’s inspired by the tuna-and-sweetcorn sandwiches I used to grab on the go in London—those two flavors pair perfectly. I tested this bake to make sure both tuna and corn shine while delivering the warm, cheesy satisfaction of a classic casserole. The result is delicious.

Ingredients

- Corn: Frozen or canned corn work best. If using fresh corn, parboil the kernels briefly so they stay tender after baking.
- Pasta: Cooked tubular pasta (elbows, penne, rigatoni, or ziti) is ideal. You can cook the pasta up to a day ahead to save time.
- Canned tuna: Choose your preferred variety. Albacore (chunk white) is mild and flaky; chunk light is darker and more pronounced in flavor. Use what you enjoy or have on hand.
- Milk, cornstarch, and cheese: These form a simple, creamy white sauce—no canned soups needed.
- Seasoning: Salt and freshly ground pepper to taste.
Pick the Right Canned Tuna
Two common options are albacore (solid or chunk white) and chunk light. Albacore has a lighter, milder flavor and firmer texture, while chunk light can be a blend of tuna species and tends to taste more “fish-forward.” For this recipe, use whichever you prefer—the milder albacore blends smoothly with the sweetcorn, while chunk light gives a stronger tuna presence.
Step-by-Step Directions
Preheat the oven to 375°F (190°C). Bring a large pot of water to a boil, salt it liberally, and cook the pasta according to package instructions. Drain and set aside.

In a saucepan, whisk together the milk, cornstarch, salt, and pepper. Heat over medium, stirring constantly until the mixture reaches a gentle simmer and begins to thicken, about 1 minute. Remove from heat and stir in all but 1/4 cup of the shredded cheese.

Fold the drained tuna, corn, and cooked pasta into the white sauce until everything is evenly coated. Taste and adjust seasoning if needed.

Transfer the mixture to a lightly greased baking dish. Sprinkle the reserved 1/4 cup of cheese evenly over the top. Bake for 10 minutes, then switch to broil and cook 3–4 minutes more until the cheese is golden and bubbly.

Let the bake rest for 5–10 minutes before serving so it sets slightly and is safe to eat. Serve warm and enjoy.
Best Pasta Shape for Baked Pasta Dishes
Tube-shaped pasta—large elbows, penne, rigatoni, and ziti—works best for bakes. The hollow centers and ridges trap sauce and tuna, giving you flavorful bites. These shapes also hold up well during baking, staying tender without turning mushy.

Variations
- Charred corn: Grill or char the corn for a deeper, smoky-sweet flavor.
- Extra veggies: Stir in peas, edamame, or wilted spinach for color and nutrition.
- Flavored tuna pouches: If you prefer, use lemon-pepper, herb-garlic, or smoked tuna pouches to add a twist.
- Swap the fish: Canned salmon makes a tasty substitute for tuna if you want a different flavor profile.
Make-Ahead Tips
This bake is easy to prepare ahead of time in three ways:
- Assemble and refrigerate: Prepare the dish up to the point of baking, cover, and refrigerate up to 24 hours. When ready, cover with foil and bake about 20 minutes until warmed through, then broil 3–4 minutes to brown the top.
- Assemble and freeze: Prepare, cover tightly, and freeze up to 2 months. Thaw before baking, then heat covered until warmed through and broil uncovered to finish.
- Bake and freeze portions: Bake fully, portion into freezer-safe containers, and freeze. Reheat in the microwave or oven until hot.

Tried this recipe and loved it? Leave a comment or a rating to share how it turned out for you!
Other pasta dishes you might enjoy
- No-bake chocolate peanut butter cup pudding pie (a make-ahead dessert to pair with cozy dinners)
- Creamy Thai red curry noodles (a quick, kid-friendly weeknight option)
- Thai red curry baked potstickers (a fun appetizer or small meal)
- Homemade Thai red curry sauce (three ingredients, five minutes)
Recipe
30-Minute Tuna and Sweetcorn Pasta Bake
A quick, comforting pasta bake with flaky tuna, sweet bursts of corn, and a golden cheese topping—perfect for busy weeknights.
Prep time: 15 mins · Cook time: 15 mins · Total: 30 mins · Serves: 6
Ingredients
- 2 (5 oz) cans tuna, drained
- 2 cups sweetcorn (frozen or a 15 oz can)
- 1 lb tubular pasta (large elbow, penne, rigatoni, or ziti)
- 2 cups milk
- 2 tablespoons cornstarch
- 8 oz shredded cheddar cheese (reserve 1/4 cup for topping)
- 1 teaspoon salt, plus black pepper to taste
Instructions
- Bring a pot of salted water to a boil and cook the pasta according to package directions. Drain and set aside.
- Preheat the oven to 375°F (190°C) and grease a casserole dish.
- In a saucepan, whisk together milk, cornstarch, salt, and pepper. Heat, stirring constantly, until it comes to a simmer and begins to thicken, about 1 minute.
- Remove from heat and stir in all but 1/4 cup of the shredded cheese.
- Fold the drained tuna, corn, and pasta into the sauce until evenly coated. Transfer to the prepared baking dish and sprinkle the remaining cheese on top.
- Bake 10 minutes, then broil 3–4 minutes until the cheese is golden and bubbling. Let rest 5–10 minutes before serving.
Nutrition (per serving)
Calories: 609 · Carbohydrates: 73 g · Protein: 36 g · Fat: 19 g · Saturated Fat: 10 g · Sodium: 894 mg · Fiber: 3 g