Asparagus Mushroom Bacon Crustless Quiche

Position oven rack to center position.

Preheat oven to 400 degrees F (200 degrees C).

Butter a 10-inch pie plate.

Heat a large skillet over medium heat; cook and stir bacon in the hot skillet until crisp, 5 to 10 minutes.

Remove bacon and drain all but 2 tablespoons grease from skillet.

Cook and stir asparagus and mushrooms in the remaining bacon grease until asparagus is tender, about 5 minutes.

Remove skillet from heat and toss bacon into asparagus mixture.

Spread asparagus-bacon mixture into the prepared pie pan.

Sprinkle Swiss cheese over mixture.

Whisk cream, eggs, salt, and pepper in a bowl.

Pour egg mixture over asparagus-cheese mixture.

Bake in the preheated oven until quiche is set and a knife inserted in the center comes out clean, about 30 minutes.