Tuna Rio Grande
A cheesy, flavorful tuna casserole with a spicy chili sauce topping, baked to perfection—ideal for quick weeknight dinners or comforting family meals.
Ingredients
Instructions
- Preheat the oven to 375°F.
- Melt butter or margarine in a square baking dish.
- Stir in chili sauce.
- Crumble tuna into the chili and margarine, mixing well.
- Top the mixture with shredded cheese.
- Spread the prepared corn muffin mix evenly over the cheese layer.
- Bake for 25 to 30 minutes until golden and bubbly.
- Cut into squares and serve.
Tips & Substitutions
For a creamier texture, consider adding a splash of milk or sour cream to the tuna mixture. You can substitute the shredded cheese with a blend of your favorites, such as Monterey Jack or pepper jack for added spice. If you don't have corn muffin mix, a homemade cornbread recipe can be used instead. This dish is great for using leftover tuna from recipes like Creamed Tuna And Peas.
Serving Suggestions
Serve Tuna Rio Grande warm, cut into squares, perfect for a casual dinner or as a potluck dish. It pairs beautifully with a simple side salad or steamed vegetables. For a heartier meal, consider serving it alongside baked potatoes or a rice pilaf. This dish also complements well with American recipes like coleslaw or corn on the cob.
Storage & Reheating
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in the oven at 350°F for about 15-20 minutes until heated through. You can also microwave individual portions for 1-2 minutes, but the oven will help maintain the crispiness of the top layer.
Nutrition & Diet Analysis (per serving)
Each serving of Tuna Rio Grande contains roughly 864 calories, with 10g protein, 35g carbohydrates, and 76g fat. It is an excellent source of protein (20% of the Daily Value), and a good source of dietary fiber. Note that it is relatively high in sodium, at 614mg per serving (27% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I use fresh tuna instead of canned tuna?
Absolutely! If using fresh tuna, cook it beforehand until fully cooked through, then flake it into the mixture as you would with canned tuna. Just be sure to season it well to enhance the flavors.
What can I substitute for chili sauce?
If you don’t have chili sauce, a mix of ketchup and hot sauce can work as a substitute. Alternatively, use salsa for a different flavor profile. Just adjust the quantity to taste, as some substitutes may be spicier than others.
Can I make this dish ahead of time?
Yes! You can prepare the tuna mixture and layer it with cheese and corn muffin mix, then cover and refrigerate until ready to bake. Just increase the baking time by a few minutes if baking from cold.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).