Asparagus Dill Quiche with a Potato Crust

INGREDIENTS

small onion, grated (about 1/2 cup)

1 tsp

salt

1/4 tsp

pepper

1/4 cup

all purpose flour

1 1/2 lb

red potatoes, grated (or other starchy potatoes)

Olive oil or butter flavored cooking spray

1 tbsp

olive oil

1/4 cup

chopped celery

1 cup

grape tomatoes, halved

1/2

bunch asparagus cut into 2" pieces (about 2 cups)

Salt & Pepper

zest of 1/2 lemon

large eggs

1/2 cup

milk

2 tbsp

chopped dill