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 Grandma Shirley'S Macaroni And Cheese?

You need 10 ingredients. The key ingredients include: 1 c. mayonnaise, 1 (4 oz.) jar pimento, crushed, 1 medium onion, finely chopped, 1 (8 oz.) pkg. cooked macaroni, and more.

Is Grandma Shirley'S Macaroni And Cheese suitable as pasta & noodles?

Yes, Grandma Shirley'S Macaroni And Cheese falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Grandma Shirley'S 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.

Grandma Shirley'S Macaroni And Cheese Recipe

Name: Grandma Shirley'S Macaroni And Cheese
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 c. mayonnaise; 1 (4 oz.) jar pimento, crushed; 1 medium onion, finely chopped; 1 (8 oz.) pkg. cooked macaroni; 1 lb. sharp Cheddar, cubed; 1 (8 oz.) pkg. fresh mushrooms, sliced; 1 can mushroom soup; 1/2 sleeve saltine crackers; salt to taste; pepper to taste

Try this homemade Grandma Shirley'S Macaroni And Cheese recipe the whole family will love. Made with mayonnaise, pimento, onion and macaroni. Easy step-…

This Grandma Shirley'S Macaroni And Cheese relies on simple, everyday ingredients such as mayonnaise, (4 oz.) jar pimento, crushed, medium onion, finely chopped and (8 oz.) pkg. cooked macaroni. It comes together quickly and makes 4 servings, at about 899 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

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Grandma Shirley'S Macaroni And Cheese

Tips for the best results

Variations & substitutions

My Personal Notes

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