Name: Chub Mackerel Cheddar Rice Casserole
Prep time: 20 min
Cook time: 2 h 15 min
Total time: 2 h 35 min
Yield: 4
Ingredients: 1 pound chub mackerel fillets cut into 1-inch chunks; 1 cup long-grain white rice rinsed; 1 large bell pepper diced; 2 shallots finely chopped; 4 green onions sliced divided; 1 cup salsa; 1 cup tomato sauce; 1.5 cups shredded cheddar cheese divided; 2 cups water or low-sodium broth if available; 1 teaspoon salt; 0.5 teaspoon black pepper optional

Description

Chub mackerel chunks are slow cooked with rice bell peppers salsa tomato sauce and onions in a covered dish for extended time allowing flavors to meld deeply before a cheddar topping browns creating a bubbly kid friendly casserole that highlights the fish prominently in a comforting way. The long low temperature process ensures every bite is soft and delicious using only listed ingredients. This original dish fuses slow-baked seafood comfort with unexpected salsa brightness for a unique family meal.

Cultural Background

This dish draws from mid-20th century American casserole traditions that popularized canned or preserved fish mixed with rice and cheese for economical one-dish dinners during lean times. Techniques echo Latin American influences through salsa and tomato sauce common in Mexican and Southwestern US cooking where fish stews meld slowly with grains. It also nods to global canned mackerel rice preparations seen in various coastal cuisines from the Mediterranean to Asia where oily fish pairs with tomatoes for hearty meals. The slow covered bake innovatively adapts these to highlight chub mackerel in a kid-friendly format never before documented in this exact combination.

Recipe Info

PREP TIME: 20 minutes
COOK TIME: 2 hours 15 minutes
TOTAL TIME: 2 hours 35 minutes
SERVINGS: 4
DIFFICULTY: Easy

Ingredients

1 pound chub mackerel fillets cut into 1-inch chunks
1 cup long-grain white rice rinsed
1 large bell pepper diced
2 shallots finely chopped
4 green onions sliced divided
1 cup salsa
1 cup tomato sauce
1.5 cups shredded cheddar cheese divided
2 cups water or low-sodium broth if available
1 teaspoon salt
0.5 teaspoon black pepper optional

Instructions

Preheat oven to 300 degrees Fahrenheit. In a large mixing bowl combine the rinsed rice diced bell pepper chopped shallots half the sliced green onions salsa tomato sauce water salt and pepper stirring until evenly mixed.
Gently fold in the chub mackerel chunks ensuring they are distributed throughout the rice mixture without breaking them apart too much.
Transfer the entire mixture to a 9x9 inch baking dish or similar covered casserole dish spreading it into an even layer and pressing down lightly to submerge ingredients.
Cover tightly with a lid or aluminum foil and bake for 2 hours at 300 degrees Fahrenheit until the rice is fully tender and has absorbed most of the liquid with the fish cooked through and flaky.
Remove from oven uncover and sprinkle the remaining 1 cup shredded cheddar cheese evenly over the top along with the remaining sliced green onions.
Increase oven temperature to 400 degrees Fahrenheit and bake uncovered for an additional 10-15 minutes until the cheese is melted bubbly and lightly browned with golden spots.
Let the casserole rest for 5-10 minutes before serving to allow flavors to settle and make portioning easier.

Tips

- Use fresh or thawed chub mackerel for best texture but canned in water works if drained well to control salt.
- Avoid over-stirring after adding fish to keep chunks intact for prominent seafood bites.
- For milder flavor substitute half the salsa with additional tomato sauce if children prefer less spice.

Nutrition

Calories: 520
Protein: 32g
Carbs: 45g
Fat: 24g