Buffet Onion Casserole
A hearty onion casserole layered with cheese, potato chips, and creamy mushroom soup, baked to perfection. Perfect for casual family dinners and comfort food lovers.
Ingredients
Instructions
- Grease a 9 x 13-inch pan or an equivalent baker.
- Layer half of the sliced onions, half of the grated cheese, and half of the potato chips in the prepared pan.
- Whip up one can of cream of mushroom soup and pour it over the layered ingredients.
- Repeat the layers with the remaining onions, chips, and cheese.
- Mix the second can of cream of mushroom soup with the 1/2 cup of milk and pour over the top.
- Bake at 350°F for 1 hour until bubbly and golden.
Nutrition & Diet Analysis (per serving)
374
kcal
19% DV
Protein
Fat
Carbs
Diet fit
Under 400 cal
Contains
Milk
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).
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).