Heat the teaspoon of olive oil in a medium-sized pan, over a high heat. Chop bacon into small pieces and pan fry until cooked through. Remove from pan and rest on a paper towel-covered plate to remove excess oil.
Place leaves in a large serving bowl. Add avocado wedges and feta cheese.
Slice bacon into smaller pieces then add into the salad mix.
Whisk together the remaining oil and vinegar, as well as a little salt and pepper to taste, until well combined. Pour over the salad mix.
Toss thoroughly with salad servers until all ingredients are folded through the bowl and coated with the dressing