Slow Cooker Shredded Beef Tacos

beef chuck roast ((or other preferred beef roast))

fire-roasted diced tomatoes

tomato sauce ((roasted garlic flavor preferred))

homemade taco seasoning

chili powder

frozen sweet corn kernels (thawed)

diced grape or cherry tomatoes

medium avocado (pitted and diced)

cilantro (chopped)

red onion (diced)

garlic (minced)

olive oil

lime juice

salt and pepper