Potato Waffles

Potatoes and bacon and cheese!  Oh my!
6 slices smoked bacon

1 onion

1 T vegetable oil

4 eggs

2 lbs Summertime white potatoes

2 ½ T corn starch

3 T parmesan cheese

1 tsp salt

1 tsp cracked black pepper

1 T fresh chives

1 dollop sour cream