Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make hillbilly gravy for biscuits [title] In a large frying pan cook a pound of bacon over medium heat. [step] When the bacon is done remove from the pan, drain on a rack and save for later. [title] Still over medium heat, add 2 heaping tablespoons of all purpose flour.

Ending1: [step] While stirring make sure not to over knead the dough as you will end up with a soggy mixture. I also want to get rid of any lumps on the cooked mixture. Ending2: [step] Fry the flour in the bacon grease until it turns golden brown. If you don't fry the flour enough the gravy will taste like wallpaper paste. Ending3: [step] This tends to get stuck in the pan, so you can add more flour as needed. Mix and continue cooking for an additional 10 minutes. Ending4: [step] Mix until you achieve a light brown color. This flour is for the potato dog biscuits.

Answer format: ending1/ending2/ending3/ending4