The Best Southern Baked Mac Fail Proof Baked Mac BY Just Lexx
THE BEST SOUTHERN BAKED MAC 🔥 FAIL PROOF BAKED MAC BY JUST LEXX is a medium Southern American recipe that serves 8. 550 calories per serving. Recipe by Just Lexx on YouTube.
Prep: 28 min | Cook: 37 min | Total: 1 hr 20 min
Cost: $17.61 total, $2.20 per serving
Ingredients
- 1 pound Elbow Macaroni (dry)
- 1 cup Sharp White Cheddar (shredded)
- 1 cup Monterey Jack (shredded)
- 1 cup Medium Cheddar (shredded)
- 1 cup Mild Cheddar (shredded)
- 0.75 cup Sour Cream
- 2 large Eggs
- 1 teaspoon Paprika
- 1.125 cup Heavy Whipping Cream (1 cup for custard + 2 tbsp for topping)
- 2 tablespoons Butter (unsalted, cut into pieces)
- 1 cube Chicken Bouillon (or 1 teaspoon bouillon powder)
- to taste Salt
- to taste Black Pepper
Instructions
Shred the cheeses
Using a cheese shredder, shred the sharp white cheddar, Monterey Jack, medium cheddar, and mild cheddar into a large bowl.
Time: PT5M
Make the first custard
In a separate bowl whisk together 3/4 cup sour cream, 2 eggs, and 1 tsp paprika until smooth. Set aside.
Time: PT3M
Make the second custard
Combine 1 cup heavy whipping cream with 1 cup of the shredded cheese (reserve the rest for topping) and stir until the cheese is evenly coated.
Time: PT3M
Boil the pasta
Bring a large pot of salted water to a boil, dissolve the chicken bouillon cube, add the elbow macaroni, and cook for about 7 minutes until al dente.
Time: PT10M
Temperature: 212°F
Combine pasta with butter and cheese
Drain the pasta (do not rinse), return to the pot, add 2 tbsp butter, a pinch of salt and pepper, half of the remaining shredded cheese, then pour in both custards. Stir until everything is evenly coated and creamy.
Time: PT5M
Add extra cream for richness
Stir in the remaining 2 tbsp heavy cream for extra silkiness.
Time: PT2M
Assemble the casserole
Spread half of the mac mixture in the greased 9x13-inch baking dish, sprinkle a third of the reserved shredded cheese, add the remaining mac, then top with the rest of the shredded cheese.
Time: PT5M
Bake
Place the dish in a preheated oven at 350°F and bake for 30 minutes, or until the top is bubbling and golden brown.
Time: PT30M
Temperature: 350°F
Rest and serve
Remove from oven and let rest for 5 minutes before serving so the sauce sets.
Time: PT5M
Nutrition Facts
- Calories
- 550
- Protein
- 20g
- Carbohydrates
- 45g
- Fat
- 30g
- Fiber
- 2g
Dietary info: Vegetarian, Contains dairy, Contains eggs
Allergens: Dairy, Eggs, Gluten
Ingredient Substitutions
- Instead of Elbow Macaroni: Small shells, cavatappi
- Instead of Sharp White Cheddar: Aged cheddar
- Instead of Monterey Jack: Colby, Muenster
- Instead of Medium Cheddar: Sharp cheddar
- Instead of Mild Cheddar: Mild mozzarella
- Instead of Sour Cream: Greek yogurt, creme fraiche
- Instead of Eggs: Egg replacer, silken tofu (for veg)
- Instead of Paprika: Smoked paprika, cayenne (use less)
- Instead of Heavy Whipping Cream: Half-and-half (richer texture with more cheese)
- Instead of Butter: Margarine, olive oil
- Instead of Chicken Bouillon: Vegetable bouillon, stock powder
Equipment Needed
- Large Pot
- Colander
- Cheese Shredder or Grater
- Mixing Bowls
- Whisk
- 9x13-inch Baking Dish
- Oven
- Spatula or Wooden Spoon
Critical Steps — Do Not Skip
- Shredding the cheeses finely for even melt
- Do not overcook the pasta; it should be al dente
- Mix both custards thoroughly to avoid lumps
- Ensure the casserole is baked until a golden crust forms
Chef Tips from the Video
- Use a mix of sharp and mild cheeses for depth of flavor and meltability.
- For an extra kick, add a pinch of cayenne or hot sauce to the first custard.
- Grating the cheese yourself yields a better texture than pre‑shredded bagged cheese.
Troubleshooting
The sauce is too thick and doesn’t coat the pasta.
Add a splash of milk or additional heavy cream, then stir until smooth.
The top isn’t browning.
Broil for 2‑3 minutes at the end of baking, watching closely to avoid burning.
The pasta is mushy.
Next time, cook the pasta 1‑2 minutes less; it will finish cooking in the oven.
Storage
Refrigerator: Cover and store up to 4 days
Freezer: Freeze in airtight container for up to 2 months; reheat covered
Room temperature: Not recommended; keep refrigerated
Make-Ahead Tips
- Assemble the casserole up to a day ahead, cover tightly, and refrigerate; bake when ready.
- If freezing, assemble, freeze uncovered, then bake from frozen adding 10‑15 minutes to baking time.
Frequently Asked Questions
What is the cultural significance and history of baked mac and cheese in Southern American cuisine?
Baked mac and cheese is a staple comfort food in the Southern United States, tracing its roots to early 20th‑century school cafeterias and church potlucks. Over time it became a holiday and gathering favorite, symbolizing Southern hospitality and indulgent comfort.
What are traditional regional variations of mac and cheese in the Southern United States?
Southern variations often include a blend of sharp cheddar, Monterey Jack, and sometimes pepper jack, along with a creamy custard base. Some regions add a dash of hot sauce, smoked paprika, or even crushed crackers on top for extra crunch.
How is baked mac and cheese traditionally served in the South?
It is typically served as a side dish at holiday meals, barbecues, and family gatherings, often alongside fried chicken, collard greens, and cornbread. The casserole is cut into squares and eaten hot from the oven.
What occasions or celebrations is baked mac and cheese associated with in Southern culture?
Baked mac and cheese appears at Thanksgiving, Christmas, New Year’s gatherings, church potlucks, and summer cook‑outs, where its rich, cheesy flavor complements the festive spread.
What authentic ingredients are essential for Southern baked mac and cheese versus acceptable substitutes?
Authentic Southern mac and cheese relies on a mix of sharp cheddar, Monterey Jack, and a creamy custard made with sour cream, eggs, and heavy cream. Substitutes can include Gruyère for a nuttier flavor or half‑and‑half instead of heavy cream, but the cheese blend should stay true to the original profile.
What other Southern dishes pair well with baked mac and cheese?
It pairs beautifully with fried chicken, BBQ ribs, collard greens, black-eyed peas, and cornbread, creating a balanced plate of protein, vegetables, and starch.
What are the most common mistakes to avoid when making Southern baked mac and cheese?
Common errors include overcooking the pasta, which makes it mushy, not seasoning the custard enough, and skipping the butter in the pasta for richness. Also, failing to let the casserole rest can result in a runny sauce.
Why does this recipe use two separate custards instead of a single cheese sauce?
The two‑custard method creates a silkier texture: the sour‑cream‑egg custard adds tang and structure, while the heavy‑cream‑cheese custard ensures a rich melt. Combining them yields a creamier, less grainy bake.
How do I know when the baked mac and cheese is done cooking?
The casserole is done when the edges are bubbling, the top is golden brown, and a thermometer inserted into the center reads at least 165°F. The sauce should be thick but still slightly jiggle when the dish is moved.
Can I make this Southern baked mac and cheese ahead of time and how should I store it?
Yes, assemble the casserole, cover tightly, and refrigerate up to 24 hours before baking. For longer storage, freeze uncovered; bake from frozen, adding 10‑15 minutes to the baking time.
What does the YouTube channel Just Lexx specialize in?
The YouTube channel Just Lexx focuses on Southern comfort food, easy-to-follow home cooking tutorials, and seasonal recipes that emphasize bold flavors and simple techniques for everyday cooks.
Last updated: August 29, 2026
