Using a large baking sheet, line with parchment paper and add the bacon. Transfer to the cold oven and preheat the oven to 400 F. Allow the oven to heat, cooking the bacon until lightly crisp. This will take about 18-20 minutes, depending on your oven, so keep an eye on the bacon. Remove the bacon from the baking sheet and set aside, reserving about 2 tbsp of fat in the pan. Discard the rest of the fat, or save for later cooking. Chop the bacon into large pieces and set aside.
Add the vegetables to the baking sheet with the herbs, garlic, salt, pepper, and apple cider vinegar. Carefully turn the vegetables, coating them evenly in the baking fat. Evenly spread the vegetables to ensure that they don't overlap. Divide between two sheet pans if needed!
Bake the vegetables in the oven for 30-38 minutes or until crisp, tossing every 10 minutes. Add the chopped bacon to the vegetable mix for 2 minutes to re-crisp and heat.
Remove the vegetable hash from the oven and top with additional thyme for garnish and salt to taste.
Notes
All nutritional information are estimations and will vary.