Preheat oven to 400°F (200°C).

Heat pie crust in a 400° oven for about 5 minutes.

Chop the onion.

Melt oleo in a saucepan over medium heat.

Saute onion in melted oleo in the saucepan for about 5 minutes, or until softened.

Pour the sauteed onion and oleo mixture into the pre-baked pie crust.

Grate the cheese.

Add grated cheese over onion.

In a separate bowl, beat the eggs.

Pour the beaten eggs over the cheese.

Season the eggs with a dash of salt, pepper, and seasoned salt.

Reduce oven temperature to 350°F (175°C).

Bake in preheated 350° oven for 30 minutes, or until set.

Let cool slightly before serving.

Serve warm with bacon, ham, sausage, or Spam.