Onion ring casserole

Onion ring casserole is a hearty, baked comfort food dish that layers crispy onion rings with a creamy sauce and often ground beef or chicken, creating a savory, bubbly bake. Typical ingredients include frozen or homemade onion rings, condensed cream of mushroom or chicken soup, sour cream, cheese, and a protein, all baked until golden. It is a popular American potluck and family dinner staple, especially in the Midwest.

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🍽️ Nutrition at a glance

This dish is generally high in fat and carbohydrates due to the fried onion rings, creamy sauce, and cheese, with a moderate amount of protein if meat is included. A single serving can range from 400 to 600 calories, providing calcium from cheese and some B vitamins from the protein.

Nutrition breakdown

Calories	480 kcal
Protein	12 g
Carbs	45 g
Fat	28 g
Fiber	3 g
Sugar	8 g
Sodium	920 mg
Potassium	350 mg
Calcium	200 mg
Iron	2.5 mg
Vitamin A	150 mcg
Vitamin C	8 mg
Vitamin B12	0.5 mcg
Phosphorus	180 mg
Magnesium	30 mg

Per 1 cup (240 g) · estimated, varies by recipe

💡 What's interesting

Culturally, it represents a creative way to elevate a simple appetizer (onion rings) into a full, shareable meal, embodying mid-century American 'convenience cooking' trends. Nutritionally, it's a classic example of a high-calorie, high-sodium comfort food that prioritizes flavor and ease over nutritional balance.