Ranch Seasoning:
Mix all ingredients in an airtight container.
Ranch Chicken:
Place the chicken breasts in a slow cooker.
Sprinkle with 1 tbsp of the ranch mix and the steak seasoning.
Add the shallots.
Cover and cook on low for 3 to 4 hours, until the chicken is cooked through.
Add the broccoli and cook another 30 to 45 minutes, until tender-crisp.
Meanwhile, cook the bacon until crisp.
Remove the chicken from the slow cooker and shred with two forks.
Return to the slow cooker...do not drain any of the juices that have accumulated.
Stir in the mayonnaise and vinegar.
Crumble the bacon and stir into the mixture.
Season to taste with additional salt.