Crepe Quiche Lorraine

Name: Crepe Quiche Lorraine
Ingredients: 2 teaspoons butter; 1/2 cup yellow onion, sliced; 4 strips cooked bacon, crumbled; 8 eggs; 12 ounces milk; 1 teaspoon kosher salt; 1 teaspoon fresh cracked pepper; 6 ounces cheddar, shredded; 6 savory crepes, recipe follows; 2 large eggs; 3/4 cup milk; 1/2 cup water; 1 cup flour; 3 tablespoons melted butter; 1/4 teaspoon salt; 1/4 cup chopped herbs, spinach, or sun-dried tomatoes; Butter, for coating the pan