Steak Cheese Quesadillas on Blackstone

Category: Quick Dishes For When You're Already Hungry

Cook seasoned steak and onions on Blackstone, assemble quesadillas with cheese, fold and grill until golden brown and crispy in 25 minutes total.
Clare Recipes
Created By Lily Chen
Updated on Sat, 07 Jun 2025 21:16:12 GMT
A plate of food with meat and cheese. Save
A plate of food with meat and cheese. | lilicooks.com

Blackstone Steak Cheese Quesadillas

These steak and cheese quesadillas on the Blackstone became my answer to those nights when I want something that feels special but doesn't require a ton of prep work or complicated techniques. There's something genuinely magical about cooking everything on that flat top surface - the steak gets perfectly caramelized with beautiful brown edges, the onions turn sweet and golden, and the tortillas crisp up beautifully while all that cheese melts into gooey perfection. What started as a creative way to use up leftover steak has turned into one of our most requested weeknight dinners because it tastes like expensive restaurant food but comes together in less than thirty minutes on the griddle.

My husband discovered this winning combination last summer when he was experimenting with the Blackstone we got for his birthday present. He made these for lunch one Saturday, and they were so incredibly good that we ended up having them again for dinner that same night. Now whenever friends come over and see the Blackstone heating up, they automatically ask if we're making these famous quesadillas.

Essential Griddle Ingredients

  • Skirt steak: Cuts into perfect bite-sized pieces and cooks quickly on the flat top while developing beautiful caramelization
  • Mozzarella and Monterey Jack cheeses: Create the perfect creamy, stretchy combination that melts beautifully and holds everything together
  • Burrito-size flour tortillas: Large enough to hold plenty of filling without falling apart during cooking and flipping
  • Sweet yellow onion: Adds natural sweetness and appealing texture that complements the savory steak perfectly
  • Onion powder, salt, and pepper: Keep the seasonings simple but effective for letting the steak and cheese flavors shine
  • Vegetable oil: For coating the griddle surface and preventing sticking while promoting even browning
  • Optional garnishes: Fresh salsa, guacamole, and sour cream for serving alongside the finished quesadillas

Complete Blackstone Process

Preparing Your Griddle Foundation
Get your Blackstone heating over medium-high heat until it reaches approximately 400°F, ensuring even heat distribution across the entire cooking surface. Spread vegetable oil generously across the cooking area to prevent sticking and help everything achieve that beautiful golden color. While the griddle heats up, dice your steak into uniform bite-sized pieces and slice your onion evenly so everything cooks at the same rate.
Achieving Perfect Steak Caramelization
Place diced steak and sliced onions on the hot grill in an even layer, giving everything adequate room to brown properly instead of steaming in crowded conditions. Season generously with onion powder, salt, and pepper, then let it cook undisturbed for four to eight minutes per side until the steak develops beautiful caramelized edges and cooks through completely. The onions should become soft, golden, and sweet by the time the steak reaches perfect doneness.
Strategic Quesadilla Assembly
Push all the cooked steak and onions to one side of the Blackstone and reduce heat to medium temperature for controlled cooking. Place tortillas on the clean portion of the grill and begin building your quesadillas systematically. Sprinkle some of each cheese on half of each tortilla, then layer on the warm steak and onions, and top with additional cheese for maximum melty goodness.
Mastering The Perfect Flip
Carefully fold each tortilla in half to create that classic half-moon quesadilla shape, pressing gently to help everything adhere together. Cook for one to two minutes until the bottom develops a golden brown, crispy exterior, then flip confidently and cook the other side for another one to two minutes. Watch them closely because the transition from perfect to burnt happens quickly on that hot surface.
Creating Final Golden Perfection
Continue cooking until both sides achieve beautiful golden brown color and the cheese melts completely throughout, creating that irresistible stretchy texture. The tortillas should sound crispy when tapped gently with a spatula, indicating proper doneness and optimal texture contrast with the melted interior.
Proper Finishing and Serving
Transfer the completed quesadillas to a clean cutting board and let them cool for just one minute so the molten cheese sets up slightly for cleaner slicing. Cut into wedges using a sharp knife or pizza cutter, then serve immediately while the cheese is still perfectly melted and the tortillas maintain their crispy texture.
A plate of food with a slice of meat and cheese. Save
A plate of food with a slice of meat and cheese. | lilicooks.com

Perfect Serving Ideas

These quesadillas are fantastic on their own, but I love serving them with fresh salsa, creamy guacamole, and cool sour cream for dipping that adds flavor variety. A simple side salad with bright lime vinaigrette cuts through all that rich cheese nicely while adding fresh vegetables. Mexican rice or seasoned black beans make excellent sides if you want to transform this into a more substantial meal. Cold beer or fresh limeade pair perfectly with these bold flavors.

Creative Customization Options

You can easily customize these quesadillas based on what ingredients you have available or family preferences. Colorful bell peppers work beautifully with the onions, or try adding fresh jalapeños for appealing heat that complements the cheese. Different cheese combinations like pepper jack and sharp cheddar completely change the flavor profile while maintaining that essential melted texture. Sometimes I add a sprinkle of cumin or chili powder to the steak for more authentic southwestern flavor depth.

Smart Storage Solutions

These quesadillas keep well in the refrigerator for up to five days, though they're definitely at their absolute best when served fresh and hot. To reheat properly, return them to the Blackstone or use a dry skillet over medium heat until they're warmed through and regain their crispy texture. Avoid the microwave as it makes the tortillas soggy and destroys that appealing textural contrast between crispy exterior and melted interior.

A close up of a delicious burrito. Save
A close up of a delicious burrito. | lilicooks.com

These incredible steak and cheese quesadillas have become our absolute go-to Blackstone recipe because they perfectly showcase everything that's wonderful about cooking on a flat top griddle. The even heat distribution gives you consistent browning, the large cooking surface lets you prepare everything simultaneously, and cleanup is minimal since everything happens on one surface. They taste like something you'd order at an upscale Mexican restaurant but are simple enough for any weeknight when you want dinner to feel genuinely special and memorable.

Recipe FAQs

→ Can I make these without a Blackstone griddle?
Yes! You can use a large skillet or regular grill pan. Just cook the steak first, then make the quesadillas in the same pan over medium heat.
→ What's the best cut of steak for quesadillas?
Skirt steak and flank steak work best because they're flavorful, cook quickly, and are easy to dice. Sirloin is another good option.
→ How do I know when the quesadillas are done?
They should be golden brown and crispy on both sides, with the cheese fully melted inside. You'll see it starting to ooze slightly at the edges.
→ Can I prep these ahead of time?
You can cook the steak and onions ahead, but assemble and cook the quesadillas fresh for the best crispy texture.
→ What temperature should I cook these at?
Start at medium-high (400°F) for the steak, then reduce to medium heat for the quesadillas to prevent burning while the cheese melts.
→ What should I serve with these quesadillas?
Salsa, guacamole, sour cream, or pico de gallo all make great dipping sauces. A simple side salad rounds out the meal nicely.

Steak Cheese Quesadillas Blackstone

Seasoned steak and onions with melted mozzarella and Monterey Jack cheese in crispy tortillas, cooked on a Blackstone griddle.

Preparation Time
10 min
Cooking Time
15 min
Overall Time
25 min
Created By: Lily Chen

Category: 30-Minute Miracles

Skill Level: Moderate

Cuisine Type: Tex-Mex

Output: 4 Serves (4 quesadillas)

Dietary Options: ~

Ingredients

→ For the seasoned steak

01 1 pound skirt steak, diced into 1-inch pieces
02 1 tablespoon vegetable oil
03 ½ teaspoon onion powder
04 1 teaspoon salt
05 1 teaspoon black pepper
06 1 medium onion, diced

→ For the cheese quesadillas

07 2 cups mozzarella cheese, shredded
08 1½ cups Monterey Jack cheese, shredded
09 4 burrito-size flour tortillas

Steps

Step 01

Preheat your Blackstone grill to medium-high heat, around 400°F. Spread that vegetable oil evenly across the cooking surface - this creates the perfect non-stick base for cooking your steak and quesadillas.

Step 02

Place your diced steak and onions on the grill in an even layer so everything cooks uniformly. Season generously with onion powder, salt, and pepper. Sauté for 4-8 minutes per side until the steak is beautifully browned and cooked through with those perfect crispy edges.

Step 03

Push all that delicious cooked steak and onion mixture to one side of the grill and reduce the temperature to medium heat. This gives you the perfect setup for assembling and cooking your quesadillas.

Step 04

Place your tortillas on the cleared area of the grill. Layer each tortilla with both mozzarella and Monterey Jack cheeses, then add that amazing steak and onion mixture, and finish with more cheese on top. This double cheese layer ensures perfect melting and that irresistible cheese pull!

Step 05

Carefully fold each tortilla in half to create that classic half-moon quesadilla shape. Cook for 1-2 minutes until the bottom turns gorgeous golden brown - the Blackstone's even heat distribution is perfect for this!

Step 06

Carefully flip each quesadilla using a large spatula and cook for another 1-2 minutes until the other side is golden brown too. Keep a close eye on them - they brown quickly on the Blackstone and you want them perfectly crispy!

Step 07

Remove those beautiful quesadillas to a cutting board and slice into wedges. Serve immediately while they're hot, crispy on the outside, and loaded with melty cheese and tender steak inside!

Tips

  1. The Blackstone's large, flat cooking surface is absolutely perfect for making quesadillas - you get even heat distribution and plenty of space to work.
  2. You can substitute flank steak for skirt steak if that's what you have on hand - both cuts work beautifully for this recipe.
  3. Keep a close eye on the quesadillas while cooking - the Blackstone's high heat means they can go from perfect to overdone quickly.
  4. The combination of mozzarella and Monterey Jack is magic - you get the perfect melt from mozzarella and amazing flavor from the Monterey Jack.
  5. Leftovers keep great in the fridge for up to 5 days and reheat beautifully in a skillet or toaster oven for that crispy texture.

Required Tools

  • Blackstone griddle or large flat-top grill
  • Large spatula
  • Cutting board
  • Sharp knife

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains gluten (flour tortillas)
  • Contains dairy (mozzarella cheese, Monterey Jack cheese)

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 485
  • Fats: 26 g
  • Carbohydrates: 28 g
  • Proteins: 32 g