This hearty sandwich combines tender shredded chicken with ripe avocado slices and melting provolone or Swiss cheese. The secret is in the spread—mashed avocado blended with zesty lemon, creamy mayonnaise, and Dijon mustard adds incredible flavor to every bite. Grilled between buttered sourdough slices until golden and crispy, each sandwich delivers satisfying crunch with warm, gooey filling. Perfect for a quick 25-minute meal that feels substantial and delicious.
The rain was coming down sideways last Tuesday when I found myself staring at leftover rotisserie chicken and two perfect avocados that needed to be used immediately. Something about gray weather just screams for a warm, melty sandwich situation. I threw this together on impulse, and now my husband requests it weekly, rain or shine. The way the creamy avocado meets the sharp melted cheese is just absolute magic.
Last month my sister came over after a terrible day at work, and I made these for us while she vented about her boss. About halfway through her sandwich, she stopped mid sentence and said I needed to put this on permanent rotation in our family recipe file. There is something about the way the sourdough gets all crispy and golden while the inside stays all melty and comforting that just fixes things.
Ingredients
- 2 cups cooked chicken breast: Rotisserie chicken works beautifully here, but any leftover cooked chicken you have on hand will do the trick perfectly
- 2 ripe avocados: One gets mashed into the spread for creaminess and the other gets sliced for those gorgeous buttery chunks throughout
- 4 slices provolone or Swiss cheese: Provolone melts beautifully and has just enough tang to cut through the rich ingredients
- 8 slices sourdough or whole grain bread: Sourdough is my go to because it gets incredibly crispy and holds up well to all those fillings
- 1 small tomato: Thinly sliced adds this lovely fresh brightness and a bit of juiciness that balances everything out
- 2 tablespoons mayonnaise: This helps create that luscious spread texture that keeps every bite moist and flavorful
- 1 tablespoon Dijon mustard: Just enough subtle sharpness to keep things from becoming too rich or heavy
- 1 tablespoon fresh lemon juice: This keeps the avocado from turning brown and adds a lovely pop of acidity
- 1 tablespoon fresh cilantro or parsley: Totally optional but adds this gorgeous fresh herbal note at the end
- Salt and freshly ground black pepper: Do not skimp on seasoning each layer as you build
- 2 tablespoons unsalted butter: Softened butter helps achieve that perfectly golden exterior we are all after
Instructions
- Make the creamy avocado spread:
- In a small bowl, mash one avocado with lemon juice, mayonnaise, Dijon mustard, salt, and pepper until completely smooth and spreadable
- Build your sandwich foundation:
- Spread that gorgeous avocado mixture evenly on four bread slices, making sure to get it all the way to the edges
- Layer on the good stuff:
- Pile on shredded chicken, tomato slices, the remaining sliced avocado, and cheese, then sprinkle with fresh herbs if you are using them
- Complete the sandwich:
- Top with remaining bread slices and butter the outside of each sandwich lightly on both sides
- Get that perfect golden crunch:
- Heat a large skillet over medium heat and grill sandwiches for 3 to 4 minutes per side, pressing gently, until bread is golden brown and cheese is completely melted
My daughter who normally claims to hate avocado ate three quarters of one of these sandwiches before finally asking what that green stuff was. Now she requests avocado melt specifically, and I have started making extra because they disappear faster than I expect every single time.
Bread Selection Secrets
Sourdough is my absolute favorite choice here because it develops this incredible crunch and holds up beautifully against all those moist fillings. Whole grain works nicely too if you want something a bit more hearty and nutty. Just avoid super soft sandwich bread because it will get soggy before it even hits the pan.
Make Ahead Magic
You can absolutely prep the avocado spread and shred the chicken up to a day ahead, which makes these perfect for busy weeknight dinners. Just keep the sliced avocado separate until the last minute and give it a squeeze of extra lemon to prevent browning. Assembly takes all of five minutes when everything is ready to go.
Serving Suggestions
A simple green salad with a vinaigrette cuts through the richness perfectly, or some tomato soup would take this straight into comfort food heaven. These are substantial enough to stand alone as a meal, but I love serving them with some crispy sweet potato fries on the side.
- Let the skillet come up to temperature fully before adding your sandwiches
- A panini press works beautifully if you have one
- Cut on the diagonal for the most photogenic presentation
There is something so deeply satisfying about biting into a perfectly grilled sandwich with that shatteringly crisp exterior giving way to all that warm melty goodness inside. Hope these bring you as much comfort on rainy days as they have brought to my kitchen table.
Recipe FAQs
- → What bread works best for this melt?
-
Sourdough or whole grain bread provides excellent structure and develops beautiful golden crunch when grilled. The sturdy texture holds up well against the hearty fillings without becoming soggy.
- → Can I use rotisserie chicken?
-
Absolutely. Rotisserie chicken works perfectly and saves prep time. Simply shred about 2 cups from a store-bought rotisserie chicken for tender, flavorful results.
- → How do I prevent the bread from burning?
-
Keep heat at medium and grill for 3-4 minutes per side. Press gently with your spatula and watch for deep golden color. Lower heat slightly if browning too quickly before cheese melts.
- → What cheese alternatives work well?
-
Sharp cheddar adds bold flavor, while mozzarella creates exceptional melt. Gouda or pepper jack bring unique taste profiles. Choose cheeses that melt smoothly for best results.
- → Can I make these ahead of time?
-
Assemble sandwiches up to 4 hours before grilling, wrapping tightly in plastic. Grill just before serving for optimal warmth and texture. The avocado spread prevents sogginess better than plain slices.