How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Caramelized Onion Macaroni And Cheese?

You need 13 ingredients. The key ingredients include: 1 (8 ounce) package large elbow macaroni, 2 tablespoons butter, 2 large onions, thinly sliced, 1 teaspoon sugar, and more.

Is Caramelized Onion Macaroni And Cheese suitable as pasta & noodles?

Yes, Caramelized Onion Macaroni And Cheese falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Caramelized Onion Macaroni And Cheese?

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

Caramelized Onion Macaroni And Cheese Recipe

Name: Caramelized Onion Macaroni And Cheese
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (8 ounce) package large elbow macaroni; 2 tablespoons butter; 2 large onions, thinly sliced; 1 teaspoon sugar; 1 lb white cheddar cheese, shredded; 1 cup shredded parmesan cheese; 32 saltine crackers, finely crushed and divided; 6 large eggs; 4 cups milk; 1 teaspoon salt; 1/2 teaspoon pepper; 2 tablespoons butter, melted; 1/2 cup chopped pecans (optional)

Try this homemade Caramelized Onion Macaroni And Cheese recipe the whole family will love. Made with elbow macaroni, butter, onions and sugar. Easy step…

This Caramelized Onion Macaroni And Cheese relies on simple, everyday ingredients such as butter, large onions, thinly sliced, sugar and shredded parmesan cheese. It comes together quickly and makes 4 servings, at about 1147 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Pasta & Noodles

1147

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.
Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Caramelized Onion Macaroni And Cheese

Tips for the best results

Variations & substitutions

My Personal Notes

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