Why You’ll Love This Impossible Macaroni and Cheese Pie
If you’re looking for a comfort food dish that practically makes itself, this Impossible Macaroni and Cheese Pie is about to become your new favorite recipe. I’m obsessed with how the uncooked pasta magically cooks right in the pie, no boiling required.
What makes it “impossible”? The Bisquick in the egg mixture forms a subtle crust while everything bakes together. The result? Cheesy, custardy goodness with perfect pasta texture in every bite.
The minimal prep work (just mix and pour) means you can have this in the oven in under 5 minutes. Perfect for those nights when cooking feels, well… impossible.
What Ingredients are in Impossible Macaroni and Cheese Pie?
This magical mac and cheese pie requires surprisingly few ingredients, which is part of what makes it so wonderfully simple to prepare. What’s unique about this recipe is that you don’t even have to cook the macaroni first—it cooks right in the pie as it bakes! The Bisquick creates a subtle crust while the eggs and milk form a custard-like texture that’s simply irresistible.
- 2 cups shredded cheddar cheese (8 oz.), plus ¼ cup (1 oz.) for topping
- 1 cup uncooked macaroni
- 2¼ cups milk
- 4 eggs
- ½ cup Bisquick
- ¼ teaspoon salt
- ¼ teaspoon red pepper sauce
When shopping for ingredients, I recommend using a good quality sharp cheddar for the best flavor, though you could certainly experiment with other cheese varieties if you’re feeling adventurous. The red pepper sauce adds just a hint of warmth without making the dish spicy, but you can adjust to your taste or substitute with a dash of black pepper if you prefer. And while the recipe calls for regular macaroni, small shells or other short pasta shapes would work just as well in this forgiving, impossible pie.
How to Make This Impossible Macaroni and Cheese Pie
Making this magical mac and cheese pie couldn’t be easier. Start by heating your oven to 400°F and greasing a 10 x 1½-inch pie plate. In a bowl, combine 2 cups of shredded cheddar cheese and 1 cup of uncooked macaroni—yes, uncooked! This is where the “impossible” part comes in. The dry pasta will absorb liquid and cook right in the pie. Sprinkle this cheese and macaroni mixture evenly into your greased pie plate, creating the foundation of your dish.
Now for the magic liquid that transforms everything. In a blender, combine 2¼ cups milk, 4 eggs, ½ cup Bisquick, ¼ teaspoon salt, and ¼ teaspoon red pepper sauce. Blend on high for about 15 seconds until the mixture is completely smooth—or if you’re using a hand beater, beat for about a minute. The consistency should be similar to pancake batter.
Pour this mixture over your macaroni and cheese in the pie plate. It might look like there’s too much liquid, but trust me, that pasta needs plenty to cook properly. Pop it in the oven and bake for approximately 40 minutes, or until a knife inserted in the center comes out clean. The pie will puff up beautifully as it bakes, filling your kitchen with an irresistible aroma.
For the finishing touch, sprinkle the remaining ¼ cup of shredded cheddar over the top of your pie and return it to the oven for another 1-2 minutes, just long enough for the cheese to melt into a glorious golden crown.
The hardest part? Waiting the recommended 10 minutes before slicing into it. This cooling time allows the pie to set properly so it won’t fall apart when served.
While it might be tempting to dig right in (who hasn’t burned the roof of their mouth in the name of mac and cheese?), your patience will be rewarded with perfect, clean slices that hold their shape. This recipe serves 6-8 people, making it perfect for family dinners or potlucks where comfort food is always welcome.
Impossible Macaroni and Cheese Pie Substitutions and Variations
Though the classic Impossible Macaroni and Cheese Pie recipe is already a crowd-pleaser, you can easily customize it to suit your taste preferences or accommodate what’s in your pantry.
I often swap the cheddar for pepper jack when I’m craving heat, or mix in gruyère for nutty depth. Not a fan of red pepper sauce? Try a dash of smoked paprika instead.
For a heartier meal, I’ll stir in diced ham, crispy bacon bits, or sautéed mushrooms with the macaroni.
And when I’m feeling fancy? A sprinkle of breadcrumbs and herbs on top creates a delightful crust.
What to Serve with Impossible Macaroni and Cheese Pie
Now that you’ve got your pie ready to go, let’s talk about turning it into a complete meal.
This creamy, cheesy dish pairs wonderfully with crisp green salads—I love arugula with lemon vinaigrette for that peppery contrast.
Roasted veggies are my go-to side; broccoli, Brussels sprouts, or asparagus work magic against the rich cheese.
Sometimes I add garlic bread, though my waistline protests.
For protein, consider grilled chicken or ham slices.
In summer, I serve it with sliced tomatoes from my garden, still warm from the sun.
And trust me, a light white wine or iced tea completes the experience.
Final Thoughts
This Impossible Macaroni and Cheese Pie has become one of my kitchen treasures over the years. There’s something magical about how the uncooked pasta transforms during baking, creating that perfect balance of creamy interior and slightly crispy top.
I love how versatile it is—equally perfect for busy weeknights or weekend gatherings. The minimal prep work (just mix and pour) means I can have it in the oven in minutes, which, let’s be honest, is sometimes all the cooking energy I have.
The way the cheese forms that golden crust? Worth every calorie. Try it once, and I guarantee it’ll join your recipe rotation too.

Impossible Macaroni and Cheese Pie
Ingredients
Equipment
Method
- Preheat your oven to 400°F and grease a 10 x 1½-inch pie plate.
- In a bowl, combine 2 cups of shredded cheddar cheese and 1 cup of uncooked macaroni. Sprinkle this mixture evenly into the greased pie plate.
- In a blender, combine 2¼ cups milk, 4 eggs, ½ cup Bisquick, ¼ teaspoon salt, and ¼ teaspoon red pepper sauce. Blend on high for about 15 seconds until the mixture is smooth. (If using a hand beater, beat for about a minute until the mixture resembles pancake batter.)
- Pour the blended custard mixture over the macaroni and cheese filling in the pie plate. It may look like a lot of liquid, but the pasta will absorb it as it cooks.
- Bake for approximately 40 minutes, or until a knife inserted in the center comes out clean.
- Sprinkle the remaining ¼ cup of shredded cheddar cheese over the top and return the pie to the oven for an additional 1-2 minutes until the cheese melts and forms a golden crust.
- Remove from the oven and let cool for 10 minutes before slicing. This resting time helps the pie set so it won’t fall apart when served.



