Step 1

Preheat oven to 375 degrees F (190 degrees C).

Step 2

Grease a 9x13 inch baking dish.

Step 3

In a large skillet over medium heat, fry bacon pieces until crisp; remove to paper towels.

Step 4

Reserve half of bacon drippings, and set aside.

Step 5

Return skillet to stove; stir onions, and cook until soft and translucent.

Step 6

In a large bowl, stir together reserved drippings, bacon, onion, and potatoes.

Step 7

Mix in flour, evaporated milk, and eggs.

Step 8

Season with salt and pepper to taste.

Step 9

Pour into baking dish, and bake in a preheated oven until top is nicely brown, about 1 hour.

Step 10

Cut into squares, and serve with sour cream.