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• What Is Grandma’s Hamburger Macaroni Casserole?
• Tips for Cooking and Prepping
• Recipe Variations and Substitutes
• Serving Suggestions
• Storing, Make-Ahead, and Freezing Tips
• FAQs
• Grandma’s Hamburger Macaroni Casserole Recipe

There’s something about a bubbling, cheesy casserole straight from the oven that just feels like home. This Hamburger Macaroni Casserole is the kind of no-fuss, stick-to-your-ribs dinner grandmas have been making for generations, and it costs just a few dollars to feed the whole family.

What Is Grandma’s Hamburger Macaroni Casserole?

Grandma’s Hamburger Macaroni Casserole is a classic one-dish comfort food built from simple, affordable pantry staples: ground beef, macaroni, onion soup mix, and tomato sauce, all baked together under a layer of melted cheddar cheese. It’s the kind of recipe that was born out of necessity in home kitchens decades ago, when feeding a family well on a tight budget meant stretching a pound and a half of ground beef into a hearty meal for everyone at the table.

Unlike fussier baked pasta dishes that call for a long ingredient list or homemade sauces, this casserole leans on a shortcut – a packet of onion soup mix – to deliver big savory flavor without a lot of extra work. It’s simmered on the stovetop first, then finished in the oven just long enough to melt the cheese and let the flavors meld, making it a true weeknight lifesaver.

Tips for Cooking and Prepping

#1: Brown the beef well and drain thoroughly

Getting a good sear on the ground beef before draining the grease helps build deeper flavor in the sauce and keeps the finished casserole from turning greasy.

#2: Cook the macaroni to al dente, not soft

Since the pasta gets stirred into the hot sauce and baked, slightly undercooking it on the stovetop keeps it from turning mushy by the time it comes out of the oven.

#3: Buy ground beef in bulk and freeze portions

Ground beef is often cheapest when purchased in a family-size pack; portion it into 1½-pound bags and freeze what you don’t use for this recipe to save money on future dinners.

#4: Let the sauce simmer the full five minutes

Giving the tomato sauce, water, and soup mix a few extra minutes to simmer thickens the sauce and concentrates the flavor before the pasta and cheese go in.

#5: Use an oven-safe skillet to save on dishes

If your skillet is oven-safe, skip transferring everything to a casserole dish and bake it right in the pan for fewer dishes to wash afterward.

#6: Shred your own cheese for better melting

A block of cheddar is cheaper per ounce than pre-shredded bags and melts smoother over the casserole since it isn’t coated in anti-caking starch.

Recipe Variations and Substitutes

This casserole is easy to customize based on what you already have. Swap the ground beef for ground turkey to lighten things up, use a packet of dry ranch or beefy onion mix instead of onion soup mix, or stir in a handful of frozen peas or corn to sneak in some vegetables. You can also swap cheddar for a Mexican blend or mozzarella if that’s what’s in your fridge.

Serving Suggestions

This hearty casserole is filling enough on its own, but it pairs beautifully with a simple green salad, steamed green beans, or garlic bread to round out the meal. For a true nostalgic touch, serve it alongside buttered corn or sliced tomatoes just like grandma used to.

Storing, Make-Ahead, and Freezing Tips

Leftovers keep well in an airtight container in the refrigerator for up to 4 days and reheat easily in the microwave or on the stovetop with a splash of water. To freeze, cool the casserole completely, portion it into freezer-safe containers, and freeze for up to 3 months; thaw overnight in the fridge before reheating.

FAQs

Can I make this casserole ahead of time?

Yes, you can assemble the casserole up through step 6, refrigerate it covered for up to a day, then top with cheese and bake when you’re ready to eat, adding a few extra minutes to the bake time since it will be starting cold.

Can I use a different pasta shape?

Absolutely, small shapes like shells, ditalini, or rotini work just as well as elbow macaroni and hold the sauce nicely.

Do I have to use onion soup mix?

Onion soup mix is what gives this dish its classic savory flavor, but you can substitute a homemade blend of onion powder, garlic powder, beef bouillon, and dried parsley if you don’t have a packet on hand.

Can I freeze Grandma’s Hamburger Macaroni Casserole?

Yes, this casserole freezes well for up to 3 months; just cool it completely before freezing and thaw in the refrigerator overnight before reheating for the best texture.

Is this recipe kid-friendly?

Yes, the mild, savory tomato flavor and cheesy topping make this a popular pick with kids, and it’s easy to leave out any add-ins if you have picky eaters at the table.

Grandma’s Hamburger Macaroni Casserole Recipe

Prep time: 5 min | Cook time: 30 min | Total time: 35 min | Servings: 4

Ingredients

• 1½ pounds lean ground beef
• 1 envelope onion soup mix
• 1 Tablespoon all-purpose flour
• 8 ounce can tomato sauce
• 2 cups water
• 1 cup macaroni noodles
• ½ cup shredded cheddar cheese

Instructions

1. Preheat oven to 400℉.
2. Bring a pot of water to a boil. Add a large pinch of salt and the macaroni noodles. Cook to al dente according to package directions, then drain.
3. While the pasta cooks, brown the ground beef in a large skillet over medium-high heat. Drain any excess grease.
4. Stir in the onion soup mix and flour, and cook for a minute or two.
5. Add the tomato sauce and water. Let it start to bubble, then reduce heat to medium-low and simmer for 5 minutes.
6. Stir in the drained pasta. Transfer to a greased casserole dish if desired, or leave it in the skillet if it is oven-safe.
7. Sprinkle with shredded cheddar cheese and bake for 20 minutes, until the casserole is bubbly and the cheese is melted.
8. Allow to cool for a few minutes, then serve.

For extra flavor and nutrition, stir in a cup of frozen peas or corn with the pasta, or swap in ground turkey for a lighter version of this budget-friendly classic.