Havarti Avocado Sandwich with Spicy Mayo

Name: Havarti Avocado Sandwich with Spicy Mayo
Prep time: 20 min
Cook time: 5 min
Total time: 25 min
Cuisine: Greek, American
Ingredients: 1/2 cup avocado oil mayo; 1-2 tablespoons pickled or pepperoncini juice; 1 teaspoon hot sauce; 1 teaspoon smoked paprika; 1/4 teaspoon chipotle chili powder; 1/4 teaspoon cayenne pepper or to taste; kosher salt; 4 slices rye or sourdough bread, toasted; 1 tablespoon salted butter, at room temperature; 2-4 slices Havarti cheese; 1/2 cup cherry tomatoes, sliced; 1/3 cup sun-dried tomatoes, sliced; 1/3 cup sliced dill pickles and or pepperoncini ((I use both)); 1 cup fresh sprouts/microgreens; 1 avocado, sliced; pickled red onion and/or jalapeños ((I use both))