Step 1

In a large bowl, combine ketchup, brown sugar, BBQ sauce, honey, Worcestershire sauce and cayenne until combined. Season with salt and pepper to taste.

Step 2

If using, heat 2 tablespoons reserved bacon drippings in a large pan or skillet over medium-high heat and sauté until softened and translucent. Season with salt, pepper and red pepper flakes, then remove from heat.

Step 3

Place green beans and onions (including remaining bacon grease) in a lightly greased slow cooker, then pour BBQ ketchup mixture over them.

Step 4

Mix everything together until incorporated, then top with crumbled bacon.

Step 5

Cover slow cooker and cook on high for 2-3 hours, or on low for 4-5 hours. Enjoy!