I would modify this for weekly rotations:
Use a high-fiber tortilla (options are like Mission Carb Balance, Ole Xtreme Wellness, La Banderita Carb Counter, etc.). That alone can add 10-15 g of fiber.
Add ¼ cup black beans to each burrito. That adds roughly 3-4 g fiber plus a little protein.
Add sautéed peppers, onions, or spinach. They're not huge fiber contributors individually, but they improve the overall nutrient profile.
Southwest: turkey sausage, black beans, pepper jack, salsa, peppers, cumin.
Classic: turkey sausage, cheddar, eggs, spinach, garlic, onion.