Preheat oven according to instructions.
Pour the bag of Birds Eye corn onto a baking sheet. Broil for 10 minutes stirring occasionally, until corn is cooked through and nicely golden.
Combine corn, lime juice, red onion, red bell pepper, tomato, cilantro, salt and pepper. Stir until combined and refrigerate.
Place fish tenders in the oven and bake according to instructions.
Meanwhile, mash avocado and combine with sour cream and lime juice. Transfer to a ziploc bag and refrigerate until needed.
To assemble tacos, warm tortillas in microwave for 30 seconds on 50% power. Layer cole slaw mix, fish tenders, and roasted corn salsa. Snip the corner of the avocado bag and drizzle on top. Sprinkle crumbled queso fresco on top and serve immediately.