Dinkies Cheezesteak

Name: Dinkies Cheezesteak
Ingredients: 1 ½ pounds plant-based ground meat (such as Impossible or Beyond Beef); 1 tablespoon plus 1 teaspoon all-purpose seasoning blend (such as Slutty Vegan Slut Dust); 1 ½ tablespoons olive oil; 1 medium-size green bell pepper, stemmed, seeded, and thinly sliced (about 2 cups); 1 small yellow onion, thinly sliced (about 2 cups); 6 (3/4-ounce) vegan American cheese slices (such as Follow Your Heart or Daiya Foods); 6 (3/4-ounce) vegan provolone cheese slices (such as Follow Your Heart or Daiya Foods); 1 tablespoon water; 6 tablespoons vegan mayonnaise (such as Follow Your Heart); 4 (8-inch-long) vegan sub rolls, split horizontally and toasted