Ham & Mushroom Crustless Quiche

1/2 onion, diced
1/2 c mushrooms
ham, cooked
4 large eggs
1/2 c all purpose flour
1/2 tsp baking powder
1/4 tsp salt
ground pepper, to taste
pinch cayenne pepper
herbs to taste (fresh dill and/or parsley, for example)
1 1/3 cups milk
1/4 cup grated Parmesan cheese (or other type of cheese)

Preheat oven to 180C. Lightly grease a 10-inch quiche/tart pan (or a 9-inch pie plate). Saute onion and mushrooms with a bit of butter. Whisk together eggs, flour, baking powder, salt & pepper. Whisk in milk, then stir in mushroom mixture and ham. Pour quiche into prepared pan. Top with cheese. Bake for 25 minutes (30-35 minutes in a pie plate), or until center is set and the outside edge is golden brown.
**Can also add in other veg (for example, asparagus or broccoli)