Entree: United States – Baked Stuffed Onions with Tuna Macaroni
Food safety reminder: Follow safe food-handling practices and use a food thermometer to verify safe internal cooking temperatures.
Serving Size: 4
Approximate Time
Prep
15 min
Cook
35 min
Additional
5 min
Total
55 min
Ingredients
- 8 oz (225 g) macaroni (uncooked) - 2 cans Canned Tuna Fish, approx. 5 oz (142 g) each, drained - 4 large Yellow Onion, approx. 8 oz (225 g) each, tops removed and centers hollowed - 1 1/2 cups (170 g) shredded Cheddar Cheese - 1/2 cup (60 g) Breadcrumbs
Instructions
1. Preheat oven to 375°F (190°C). Cook macaroni according to package directions; drain. Reserve hollowed onion shells. 2. In a bowl, combine cooked macaroni, drained canned tuna, and shredded Cheddar Cheese. Fill each hollowed Yellow Onion with the tuna-macaroni mixture, packing gently. 3. Top each stuffed onion with a sprinkle of breadcrumbs. Place stuffed onions in a baking dish and bake for 30–35 minutes until onions are tender and breadcrumb topping is golden. Let cool 5 minutes before serving.
Estimated Nutritional Information*
Per serving | Servings: 4
Calories: 609 kcal
Carbohydrates: 74.9 g
Protein: 39 g
Fat: 16.7 g
Saturated fat: 8.7 g
Cholesterol: 70 mg
Sodium: 432 mg
Potassium: 829 mg
Calcium: 394 mg
Iron: 3.67 mg
Vitamin A: 147 µg RAE
Generated: 2026-11-06T05:44:42+00:00
*Values are estimates based on USDA data and mathematical calculations. Actual values may vary. Where data are unavailable, those contributions are excluded.