Sweet Potato Casserole Recipe Video: Crispy Lattice Top Over Creamy Spiced Filling

This sweet potato casserole recipe video delivers the perfect balance of creamy, spiced filling and a crispy lattice top that will impress any dinner table. 💛 The secret lies in layering mashed sweet potatoes with a rich brown sugar and pecan topping, then cutting it into diamond shapes for that iconic bakery-style crunch.

I've perfected this technique over years of holiday gatherings, ensuring every bite delivers both texture and flavor harmony.

The beauty of this recipe is its versatility—it works as a comforting side for Thanksgiving, a hearty addition to holiday meals, or even a satisfying dessert-like treat with a scoop of vanilla ice cream.

The filling stays velvety smooth thanks to a blend of brown sugar, cinnamon, and nutmeg, while the lattice top achieves that coveted crispy edge without turning to rubber. What makes this recipe truly special is how the textures contrast: tender filling meets crispy, buttery lattice in every forkful.

Once baked, your casserole will emerge with golden-brown edges and a caramelized aroma that fills your kitchen. The lattice pattern not only looks stunning but also creates those irresistible crispy bits that disappear faster than you can say "seconds, please."

This is the kind of dish that transforms ordinary meals into memorable gatherings—where the star of the show is this perfectly balanced sweet potato masterpiece.

Ready in about 45 minutes from start to finish, this recipe is designed for success. The lattice cutting might seem intimidating, but with a sharp knife and steady hands, you'll achieve professional-looking results.

Serve warm with a dollop of whipped cream or a scoop of ice cream for the ultimate crowd-pleaser. Let's get started on creating your showstopping casserole!

Ingredients for sweet potato casserole recipe video

Sweet potatoes, brown sugar, and pecans—just the right mix for that perfect holiday casserole.

Sweet potatoes are the heart of this dish, so pick firm, vibrant ones—the orange ones with smooth skins. I always grab the organic variety at Whole Foods when I can, but regular grocery store sweet potatoes work just fine. For the lattice top, cold butter is key—it creates flaky layers that stay crisp. If you're short on time, Trader Joe's pre-cut lattice strips save the day, though making your own gives that restaurant-quality look. Toast the pecans lightly in a dry pan for about 5 minutes—they add a wonderful crunch that disappears when the casserole bakes.

No pecans? Walnuts or chopped almonds work in a pinch, though they change the flavor profile. Running out of heavy cream? Half-and-half or whole milk will work, but the texture might be slightly lighter. For the lattice, if you don’t have pre-cut strips, roll out the dough and use a pizza cutter—it’s foolproof. The brown sugar should be packed, not scooped—this ensures the right amount of sweetness. If you're making this ahead, prep the filling and topping separately and assemble just before baking for the crispiest lattice.

This casserole tastes even better the next day—leftovers keep for 4-5 days in the fridge, and the lattice stays crisp if you reheat it covered at 350°F for 15 minutes. For freezing, assemble the casserole but skip baking the lattice—cover tightly and freeze. When ready to bake, add the lattice and bake as directed. The filling alone is delicious too—serve it warm with a dollop of whipped cream if you want a dessert-like treat. Portion into individual ramekins for easy serving at gatherings.

Step-by-step instructions for sweet potato casserole

Here's how to build that perfect balance of crispy lattice top and creamy spiced filling.

Peel the 2 lbs large sweet potatoes and cut them into 2-inch chunks. Place them in a pot of cold, salted water and bring to a boil over medium-high heat. Cook for 15-20 minutes until fork-tender when pierced with a knife.

Drain the potatoes thoroughly and return them to the pot. Mash them until completely smooth, then stir in the 0.25 cup heavy cream, 1 tsp vanilla extract, 1 cup brown sugar, 2 tsp ground cinnamon, 0.5 tsp ground nutmeg, and 0.5 tsp salt. The mixture should be thick and spreadable—like mashed potatoes with extra sweetness. Taste and adjust seasoning if needed.

In a large bowl, whisk together the 1.5 cups all-purpose flour, 0.25 cup granulated sugar, and a pinch of salt. Cut in the 0.75 cup cold unsalted butter using a pastry cutter or your fingers until the mixture resembles coarse crumbs. Add the 1 whole egg and mix until the dough comes together.

Roll the dough out on a lightly floured surface to about ⅛-inch thickness. Cut into a 12x10-inch rectangle—this will be your lattice top. Fold the dough in half and chill in the refrigerator for 15 minutes while you preheat your oven to 375°F. This step keeps the dough from shrinking during baking.

Spread the sweet potato mixture evenly into a 9x13-inch baking dish, creating a 1-inch thick layer. Sprinkle the 1 cup chopped pecans evenly over the top—they'll add crunch and nutty flavor.

Unfold the chilled dough and place it over the sweet potatoes. Use a sharp knife to cut the dough into 1-inch strips, alternating between full and half strips to create the classic lattice pattern. Press the edges gently to seal, but don't overwork the dough or it'll lose its crispness.

Bake the casserole for 40-45 minutes until the lattice top is deep golden brown and the filling is bubbling around the edges. The center should still have a slight wobble—it'll firm up as it cools.

For extra crispiness, broil for 1-2 minutes at the end, watching carefully to avoid burning. Let it rest for 10 minutes before serving—this helps the filling set and makes slicing easier. The contrast of crispy lattice over creamy spiced sweet potatoes is what makes this casserole so special!

Health benefits of this recipe

Fiber-Rich Comfort

Sweet potatoes are a fiber powerhouse, with about 7 grams per cup of mashed filling in this recipe.

Fiber supports digestive health, keeps you feeling full longer, and helps regulate blood sugar levels—perfect for balancing the natural sweetness of brown sugar. 💛 I always notice how this dish keeps me satisfied for hours after dinner, making it ideal for holiday meals where portions can get large.

Complex Carbs for Energy

The natural sugars in sweet potatoes provide quick energy, while their complex carbohydrates offer sustained fuel. This makes the casserole an excellent choice for active families or anyone needing an energy boost.

The brown sugar and pecans add extra carbohydrates, creating a dish that's perfect for pre- or post-workout meals when paired with protein.

Antioxidant Boost

Sweet potatoes contain beta-carotene (which converts to vitamin A), vitamin C, and manganese—all powerful antioxidants that support immune function and skin health. The pecans in the lattice top contribute healthy fats and vitamin E, while cinnamon adds anti-inflammatory benefits.

This dish isn't just tasty; it's a nutritional powerhouse that quietly works for your health.

Low-Fat Protein Source

While not a protein-heavy dish, the combination of pecans and egg in the lattice provides plant-based protein and healthy fats. For a protein boost, I often serve this alongside grilled chicken or turkey—creating a complete meal.

The heavy cream adds richness without excessive fat, making this a lighter alternative to many holiday sides.

Blood Sugar Balance

The fiber and complex carbs in sweet potatoes help stabilize blood sugar better than white potatoes or refined sugars. Pairing them with cinnamon (which may improve insulin sensitivity) makes this dish surprisingly diabetes-friendly when enjoyed in moderation.

For a lower-sugar version, I sometimes reduce the brown sugar to ½ cup while keeping all other spices the same.

Vitamin A for Vision

One serving of this casserole provides over 100% of your daily vitamin A needs thanks to the sweet potatoes. Vitamin A is essential for eye health, immune function, and skin repair. I always

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