Preheat oven to 375 degrees.
Line a rimmed baking pan with parchment paper or a silpat mat. Place breadcrumbs in single layer on pan, sprinkle with 1/8 tsp of garlic salt. Toast panko breadcrumbs 3 - 5 minutes. Watch closely so they don't burn. Remove from oven and set aside.
Spray 1.5 quart casserole dish with non stick spray, set aside.
Put sun dried tomatoes and enough hot water to cover them in a bowl. Let stand for about 10 minutes in hot water. Drain and chop.
Spray skillet with nonstick spray and set over medium heat. Add onion, bell pepper, garlic, zucchini, artichoke, salt and red pepper flakes. Cook and stir until vegetables are tender, about 6 - 8 minutes.
Stir in chopped basil and 1/2 tsp garlic salt.
Add spinach in batches until wilted.
Add beans and tomatoes and optional vegan cheese.
Spoon into baking dish bake until hot 25 minutes.