Fisherman’s Casserole

Introduction

This one-pan salmon and macaroni casserole feeds 8 people with minimal hands-on work—just combine canned salmon, pasta, and cream soup, then let the oven do the rest for 45 minutes. The bread crumb topping gets golden and crispy while the filling stays creamy, making it an efficient weeknight dinner or a reliable dish to bring to a potluck.

Recipe Details

• Prep Time: 15 minutes
• Cook Time: 45 minutes
• Total Time: 60 minutes
• Servings: 8

Ingredients

• 1 package (8 ounces) macaroni
• ½ pound grated cheddar cheese
• ⅔ cup milk
• ½ teaspoon dry mustard
• ½ cup chopped onion
• 1 can (10¾ ounces) cream of celery soup
• 1 teaspoon salt
• 1 can (14¾ ounces) salmon
• 1 bag (8 ounces) frozen peas
• 1 cup bread crumbs
• 2 tablespoons butter, melted

Instructions

1. Preheat oven to 350°F (175°C).
2. Cook macaroni according to package directions; drain.
3. In a large bowl, combine cheese, macaroni, milk, dry mustard, onion, soup, and salt.
4. Add salmon and frozen peas.
5. Place in a greased 9 x 13-inch pan.
6. Cover mixture with bread crumbs; drizzle with melted butter.
7. Bake for 45 minutes.

Variations

Vegetable swap: Replace frozen peas with frozen corn, diced bell peppers, or a mixed vegetable blend for a different texture and subtle flavor shift without changing the cooking time.

Cheese variation: Use sharp cheddar instead of mild for a more pronounced cheese flavor, or swap half the cheddar for gruyère to add a nutty depth to the cream sauce.

Topping crunch: Mix the bread crumbs with grated parmesan cheese and a pinch of paprika before drizzling with butter for a more flavorful, golden-brown crust.

Protein swap: Substitute the canned salmon with canned tuna or cooked shredded chicken for a different protein while keeping the same cooking method and time.

Herb addition: Stir 1 teaspoon of dried dill or Italian seasoning into the cheese mixture to add freshness and aromatic complexity.

Tips for Success

Check the macaroni doneness before draining—it should be al dente since it will continue to soften in the oven; overcooked pasta will turn mushy by the end.

When combining the wet and dry ingredients, break up the salmon with a fork and distribute it evenly throughout so each serving gets protein in every bite.

Don’t skip drizzling the melted butter over the bread crumbs; it’s what transforms them into a golden, crispy topping rather than a dry, dusty layer.

If your casserole dish is shallow, start checking at 40 minutes—the dish will bake faster than in a deeper pan, and the top can brown too quickly if left unattended.

You can assemble this the night before, cover it tightly, and refrigerate; just add 5–10 minutes to the bake time since you’re starting from cold.

Storage and Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. The casserole does not freeze well—the pasta texture breaks down and the bread crumb topping becomes soggy after thawing.

Reheat in a 325°F oven, covered with foil, for 15–20 minutes until warmed through. If the topping dries out, tent it loosely with foil and add the topping back after reheating if needed. Microwave reheating will soften the bread crumb layer, so stovetop or oven is preferred.

FAQ

Can I use fresh salmon instead of canned?

Yes—use 12 ounces of cooked, flaked salmon in place of the canned version. Fresh salmon will give a milder flavor, so taste the mixture before baking and add a pinch more salt if needed.

What if I don’t have cream of celery soup?

Cream of mushroom or cream of chicken soup works as a direct substitute and won’t noticeably change the flavor profile.

Why is the topping not crispy after baking?

The bread crumbs need the melted butter to crisp properly—don’t skip or reduce that step. If your oven runs cool, you can broil the top for 1–2 minutes after the 45 minutes, watching closely to avoid burning.

Can I add milk to make it creamier?

You can increase the milk to ¾ cup if you prefer a looser, saucier casserole, but don’t exceed that or the bread crumb topping won’t have enough structure and the filling won’t set properly.