Pulled Pork with Root Beer Sauce (I know this sounds disgusting, but Pam swears it's tasty)

Materials:

Crock Pot:

• 2-1/2 to 3 lb pork sirloin roast, trimmed of extra fat
  
• 2 medium onions, cut into wedges
  
• 1 c. root beer (NOT diet)
  
• 2 cloves minced garlic (heck, throw in a few more)
  

Sauce, Before Serving:

• 3 c. root beer (NOT diet)
  
• 1 bottle chili sauce
  
• Tabasco (optional, to taste)
  

Methods:

1. Spray crock pot with Pam
2. Combine 'crockpot' ingredients in crock pot and set to cook 8-10 h (low) or 4-5 h (high).
3. After crock pot time is complete, combine ingredients for sauce in sauce pan. Boil gently, uncovered, for ~30 min while stirring occasionally. Add dashes of tabasco to taste.
4. Transfer meat to cutting board & use 2 forks to pull apart.
5. Add meat back to onions. 
6. Great served along with sauce, or as sandwiches.