Filet O’ Chickpea Sandwich with Tartar Sauce Slaw

Name: Filet O’ Chickpea Sandwich with Tartar Sauce Slaw
Cuisine: American
Ingredients: 1/2 cup cashews, soaked in warm water for 1 hour, water reserved; 1/4 cup reserved soaking water; 1/4 cup vegan mayonnaise; 1/4 cup fresh lemon juice; 1 tablespoon caper brine; 1 teaspoon dried dill; 3 cups shredded cabbage; 1 cup grated or julienned carrot; 1 1/2 cups cooked chickpeas (or one 15-ounce can, rinsed and drained); 1 tablespoon liquid aminos; one 15-ounce can artichoke hearts (about 8 hearts), rinsed and drained; 1 cup cooked brown rice; 1/4 cup + 1 tablespoon chickpea flour; 1 tablespoon old bay seasoning; 1/2 to 1 teaspoon kelp granules (depending on taste preference); 1/2 teaspoon dried dill; salt and pepper to taste; brown rice bread crumbs (or regular bread crumbs); vegetable oil for pan-frying; vegan hamburger buns or sandwich rolls; cheese sauce (or this one; sliced avocado