→ Meats
01 - 1 lb ground beef (80/20 blend)
→ Vegetables
02 - 1 green bell pepper, diced
03 - 1 small yellow onion, diced
04 - 3.5 oz mushrooms, sliced (optional)
05 - 2 garlic cloves, minced
→ Sauces & Liquids
06 - ½ cup beef broth
07 - 2 tbsp Worcestershire sauce
08 - 2 tbsp ketchup
09 - 1 tbsp Dijon mustard
→ Spices & Seasonings
10 - 1 tsp kosher salt, plus more to taste
11 - ½ tsp freshly ground black pepper
12 - ½ tsp smoked paprika
13 - Pinch of chili flakes (optional)
→ Dairy
14 - 1½ cups shredded provolone cheese (or mozzarella/cheddar mix)
→ Bread
15 - 4 brioche buns or soft sandwich rolls, split and lightly toasted
→ Garnishes
16 - Chopped parsley (optional)
17 - Sliced jalapeños (optional)