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Baked Mac and Cheese (Custard-Based)

This custard-based baked mac and cheese combinesfour freshly shredded cheeses with a creamy egg and dairy custard, then bakesuntil bubbly and golden.
Prep Time15 minutes
Cook Time35 minutes
Resting Time10 minutes
Course: Side Dish
Cuisine: American
Keyword: baked mac & cheese, custard, mac & cheese, macaroni
Servings: 5

Equipment

  • large pot
  • Colander
  • Large mixing bowl
  • Medium mixing bowl
  • whisk
  • Wooden spoon or silicone spatula
  • Box grater
  • 9 x 13-inch casserole dish

Ingredients

  • 16 oz elbow macaroni
  • 6 tbsp salted butter
  • 8 oz mild cheddar cheese freshly grated
  • 8 oz medium cheddar cheese freshly grated
  • 8 oz Colby Jack cheese freshly grated
  • 1 1/2 cups evaporated milk
  • 1/2 cup heavy cream plus more as needed
  • 2 large eggs
  • 1/2 tsp onion powder
  • 1/2 tsp garlic powder
  • 1/2 tsp paprika
  • 1/2 tsp salt or to taste
  • 1/2 tsp white pepper
  • 1/2 tsp mustard powder

Instructions

  • Cook the elbow macaroni in heavily salted water according to the package instructions until al dente. The noodles will continue to soften as the mac and cheese bakes. Drain well.
  • Preheat the oven to 350°F. While the macaroni is still hot, add the salted butter, sour cream, and about half of the combined mild cheddar, medium cheddar, Colby Jack, and mozzarella. Mix well until the butter and cheese begin to melt and everything is evenly incorporated.
  • Add the onion powder, garlic powder, paprika, salt, white pepper, and mustard powder. Mix well again.
  • In a separate bowl, whisk together the eggs, evaporated milk, and ½ cup of heavy cream to make the custard.
  • Gradually pour the custard into the macaroni and cheese, mixing between additions, until you reach a thick but creamy consistency that is moist without being too soupy. You may have a few tablespoons of custard remaining, and that’s OK. Alternatively, if you prefer a creamier consistency and need more liquid, gradually add a few additional tablespoons of heavy cream until it looks right to you.
  • Add about one-third of the mac and cheese to a 9x 13-inch casserole dish, spreading it evenly across the bottom. Sprinkle about one-third of the remaining shredded cheese over the first layer. Repeat the layering process two more times, finishing with the remaining cheese on top.
  • Bake uncovered at 350°F for approximately 35 minutes, or until the custard is set and the mac and cheese is bubbly and golden to your liking. For a little more color and a slight crust on top, switch the oven to low broil for the final 3 to 5 minutes, watching closely to prevent burning.
  • Remove the mac and cheese from the oven, and allow it to rest for at least 10 minutes before serving.

Notes

  • Grate your cheese at home rather than using pre-shredded cheese for the best melt and texture.
  • Cook the macaroni only until al dente because it will continue to soften while baking.
  • Add the butter, sour cream, and cheese to the hot macaroni before adding the egg custard. This gives the macaroni time to cool slightly and helps prevent the eggs from curdling.
  • Add the custard gradually. You want the mac and cheese to be moist and creamy, but not soupy. You do not have to use every drop of custard.
  • If you want additional creaminess after adding the custard, mix in heavy cream a few tablespoons at a time until you reach your desired consistency.
  • Avoid overbaking. The custard should be set, but the mac and cheese should still be moist.
  • Let the mac and cheese rest for about 15 minutes before serving so the custard can finish setting while the dish remains hot and creamy.
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