Copycat LongHorn Steakhouse Parmesan Crusted Spinach Dip Recipe – Creamy, Cheesy, Crowd-Pleasing

If you love that warm, creamy spinach dip with the golden, bubbly parmesan crust at LongHorn Steakhouse, this version brings it straight to your kitchen. It’s rich, cheesy, and loaded with spinach, with just the right hint of garlic and heat. The crispy parmesan topping gives you that restaurant-style finish without any fuss.

Serve it with tortilla chips, pita, or toasted baguette slices, and watch it disappear fast.

What Makes This Recipe So Good

• Restaurant-level texture and flavor: A creamy base with a sharp, cheesy bite from parmesan and a buttery crust on top.
• Simple pantry ingredients: You likely have most of these on hand—cream cheese, mayo, parmesan, and frozen spinach.
• Customizable heat: Add a little red pepper for warmth or keep it classic without the kick.
• Make-ahead friendly: Mix and chill the base ahead, then bake when you’re ready to serve.
• Perfect for sharing: Great for game day, holidays, or a cozy night in.

Ingredients

• 10 ounces frozen chopped spinach, thawed and very well drained
• 8 ounces cream cheese, softened
• 1/2 cup mayonnaise
• 1/2 cup sour cream
• 1 cup shredded mozzarella cheese
• 1 cup freshly grated parmesan cheese, divided
• 1/2 cup grated Romano cheese (or more parmesan if preferred)
• 3 cloves garlic, finely minced
• 1/2 teaspoon onion powder
• 1/4 teaspoon crushed red pepper flakes (optional)
• 1/2 teaspoon kosher salt, plus more to taste
• 1/4 teaspoon black pepper
• 2 tablespoons unsalted butter, melted
• 1/2 cup panko breadcrumbs
• Lemon wedge, for finishing (optional but recommended)
• Chips, pita wedges, or toasted baguette, for serving

Instructions

1. Prep the oven and pan: Heat the oven to 375°F (190°C). Lightly grease a small baking dish or oven-safe skillet (8–9 inches works well).
2. Dry the spinach: Squeeze the thawed spinach in a clean kitchen towel or multiple paper towels until almost no liquid remains. Excess moisture will dilute flavor and ruin the crust.
3. Mix the creamy base: In a large bowl, beat the cream cheese until smooth. Stir in mayonnaise and sour cream until creamy and combined.
4. Add cheeses and seasoning: Fold in mozzarella, 1/2 cup parmesan, Romano, garlic, onion powder, red pepper flakes (if using), salt, and black pepper. Taste and adjust seasoning.
5. Fold in spinach: Add the well-drained spinach and mix until evenly distributed.
6. Spread into dish: Transfer the mixture to the prepared baking dish. Smooth the top with a spatula.
7. Make the parmesan crust: In a small bowl, combine melted butter, panko, and remaining 1/2 cup parmesan. Mix until the crumbs are evenly coated and slightly clumpy.
8. Top and bake: Sprinkle the panko-parmesan mixture evenly over the dip.Bake for 18–22 minutes, or until hot and bubbling at the edges and the top is golden.
9. Broil for extra crunch (optional): If you want a deeper crust, broil for 1–2 minutes, watching closely. Don’t walk away—broilers scorch fast.
10. Finish and serve: Let the dip rest for 5 minutes. Squeeze a little lemon over the top to brighten the richness. Serve warm with chips, pita, or toast.

Keeping It Fresh

• Make ahead: Assemble the dip (without the crumb topping) up to 2 days in advance.Cover and refrigerate. Add the topping just before baking.
• Storage: Leftovers keep in the fridge for 3–4 days in an airtight container.
• Reheating: Warm in a 350°F oven for 15–20 minutes, loosely covered with foil. For individual portions, microwave in short bursts, then crisp the top under the broiler if desired.
• Freezing: Freeze the unbaked base (no topping) for up to 2 months.Thaw overnight in the fridge, add topping, then bake.

Why This is Good for You

• Spinach power: Packed with iron, vitamin K, and folate to support energy and bone health.
• Protein and calcium: The cheeses add protein and calcium for a more satisfying snack.
• Balanced satisfaction: While rich, a small serving goes a long way, especially paired with crunchy veg like bell peppers or carrots.
• Real ingredients: No mystery fillers—just dairy, spinach, and seasonings you can recognize.

Common Mistakes to Avoid

• Not draining the spinach enough: Waterlogged spinach makes the dip soupy and dulls flavor.
• Using pre-shredded cheeses only: Freshly grated parmesan melts and browns better. Pre-shredded is fine for mozzarella, but fresh parm makes a difference.
• Skipping salt: Parmesan is salty, but the base still needs a pinch of salt to pop.
• Overbaking: Too long in the oven dries the edges. Pull it when bubbly with a lightly golden crust.
• Forgetting acidity: A squeeze of lemon at the end cuts through richness and wakes up the flavors.

Variations You Can Try

• Artichoke twist: Add 1 cup chopped canned artichoke hearts (drained) for a classic spinach-artichoke vibe.
• Jalapeño heat: Stir in 1–2 tablespoons chopped pickled jalapeños or fresh jalapeño for a bolder kick.
• Bacon boost: Fold in 1/2 cup crispy crumbled bacon and a pinch of smoked paprika.
• Greek-inspired: Swap mozzarella for feta crumbles and add a handful of chopped sun-dried tomatoes.
• Lighter version: Use Neufchâtel (1/3 less fat) cream cheese and Greek yogurt in place of sour cream.Keep the parmesan crust for flavor.
• Gluten-free: Use gluten-free panko or crush pork rinds for a crunchy topping without gluten.

FAQ

Can I use fresh spinach instead of frozen?

Yes. Sauté 12–14 ounces of fresh spinach in a little olive oil until wilted, then cool and squeeze out all the moisture. Chop finely and proceed with the recipe.

What can I use instead of mayonnaise?

You can replace mayo with more sour cream or Greek yogurt.

For the closest texture and tang, use a 50/50 mix of sour cream and Greek yogurt.

How do I keep the top crunchy after reheating?

Reheat the dip covered until hot, then remove the cover and broil for 1–2 minutes to re-crisp the topping. A quick sprinkle of extra parmesan before broiling helps.

Is there a way to make it spicier without changing the flavor too much?

Add extra crushed red pepper flakes or a few dashes of hot sauce to the base. You’ll get gentle heat that blends into the dip without overpowering the cheese.

What should I serve with this dip?

Toasted baguette slices, sturdy tortilla chips, warm pita, or pita chips work well.

For a lighter option, try celery sticks, endive leaves, or bell pepper strips.

Can I make this in a slow cooker?

Yes. Mix the base without the topping and warm on Low for 1–2 hours, stirring once or twice. Transfer to a broiler-safe dish, add the crumb topping, and broil to finish.

Final Thoughts

This copycat LongHorn Steakhouse parmesan crusted spinach dip hits every comfort note—creamy, cheesy, and topped with a crisp, golden layer that makes it feel special.

It’s simple enough for weeknights but impressive for guests. Keep the base on hand, add the crust when it’s time, and you’ll have a guaranteed crowd-pleaser ready in minutes. Serve it hot, pass the chips, and enjoy the compliments.