Created by QueenBea on November 5, 2011
Step 1: In a large skillet, cook bacon over medium-high heat, stirring occasionally, until fat is rendered and bacon is lightly browned, about 20 minutes.
Step 2: With a slotted spoon, transfer bacon onto a paper towel to drain.
Step 3: Pour off all but 1 tbsp fat from skillet (reserve for another use); add onions and garlic and cook until onions are translucent, about 6 minutes.
Step 4: Add vinegar, brown sugar, maple syrup and coffee and bring to a boil, stirring and scrapping up the brown bits from skillet with a wooden spoon, about 2 minutes
Step 5: Add bacon and stir to combine.
Step 6: Transfer mixture to a 6 quart crock-pot and cook on high, uncovered, until liquid is syrupy, 3 1/2 to 4 hours.
Step 7: Transfer to a food processor and pulse until coarsely chopped.
Step 8: Let cool, then refrigerate in airtight containers, up to 4 weeks.