
This creamy avocado grilled cheese is pure comfort with a twist. Mozzarella and cheddar melt around buttery avocado inside golden toasted bread—perfect for anyone craving a grown-up, flavor-packed version of classic grilled cheese. I turn to this recipe when I want something quick but soul-satisfying, and it always delivers a feel-good lunch or dinner.
I was hooked the first time I made this on a hectic weekday for lunch. Ever since, it has become my go-to when I need a quick, cozy bite that still feels a little special.
Ingredients
- Bread: Four slices with sturdy texture hold fillings and crisp well Choose a hearty country loaf or sourdough for best outcome
- Ripe avocado: Adds creamy richness and pairs beautifully with cheese Choose one slightly soft to the touch with dark green skin for full flavor
- Shredded mozzarella: Melts smoothly for great cheese pull Use whole milk mozzarella for extra creaminess
- Shredded cheddar: Sharpens the flavor with a savory kick Opt for aged cheddar for deeper taste
- Softened butter: Ensures golden crunchy crust on the bread Allow it to reach room temperature for easier spreading
- Mayonnaise: Creates ultra-crisp exterior and subtle tang Use real mayo for best texture contrast
- Garlic powder: Brings gentle warmth enhancing avocado and cheese quality Select fresh aromatic powder for brightest taste
- Onion powder: Adds a sweet savory backbone to the filling Use a finely ground fresh batch for max flavor
- Salt and pepper: Elevate the flavors and balance richness Taste your avocado mixture for correct seasoning
- Fresh basil leaves: Optional but boosts freshness and brightness Always pick bright green whole leaves for best aroma
Step-by-Step Instructions
- Mash the Avocado:
- Scoop avocado flesh into a bowl Add a pinch of salt and pepper Mash thoroughly until creamy with a few small chunks for texture
- Prepare the Cheese Mixture:
- In a medium bowl mix mozzarella and cheddar Shred your own for best melting and blend them until well distributed
- Assemble the Bread:
- Spread butter on one side of every bread slice Spread mayonnaise on the unbuttered side of two slices The mayo will create a deeply golden crust
- Build the Sandwiches:
- Place the mayo-side down onto a cold skillet working in batches if needed Spread mashed avocado on each then sprinkle evenly with garlic powder and onion powder
- Layer on the Cheese and Basil:
- Add a generous layer of cheese blend on top of avocado Press a few fresh basil leaves flat over the cheese if using
- Top and Toast:
- Add the remaining bread butter-side up over each sandwich Heat skillet to medium Cook until underside is deeply golden then flip carefully Continue grilling until both sides are crisp and cheese is melted
- Serve and Enjoy:
- Transfer sandwiches to a board Let them sit one minute before slicing in half This lets the cheese settle slightly Serve while warm for maximum gooeyness

Avocado is the star for me Its creamy texture creates a perfect partnership with the melty sharp cheeses My family always fights over the crispy corner pieces and we love making these together after farmers market trips
Storage Tips
Wrap leftovers tightly in foil and store in the refrigerator for up to two days To reheat place the sandwich back in a skillet over low heat until warmed through and crisp again Avoid microwaving to keep the bread crunchy
Ingredient Substitutions
Swap mozzarella for Monterey Jack or provolone if desired For even more tang try a splash of hot sauce in the avocado spread Not a fan of mayo Use olive oil on the bread instead
Serving Suggestions
Pair your grilled cheese with tomato soup for classic comfort or serve alongside a bright citrus salad For parties cut into wedges and skewer for easy appetizers

Recipe FAQs
- → How do I get the bread crispy and golden?
Use softened butter on the outside of each bread slice, and grill over medium heat until golden on both sides.
- → Can I use different cheeses?
Mozzarella and cheddar work well, but you can substitute your favorite melting cheeses, such as Monterey Jack or Swiss.
- → Is the basil necessary?
Basil is optional but adds a fresh contrast to the rich cheese and avocado. Feel free to skip or try another fresh herb.
- → What type of bread gives the best results?
A sturdy bread like sourdough or country loaf provides crispiness and holds the fillings without getting soggy.
- → How should I mash the avocado for spreading?
Mash the avocado until smooth but still a little chunky, then season with salt and pepper for best flavor and texture.