Vegetarian/Spinach Feta Tart

Ingredients

• 2 cup white flour
• 0.25 cup corn starch
• 0.50 cup butter
• 4 large egg yolks
• 3-4T ice water
• 4 large eggs
• 0.75 cup milk
• 1 cup heavy cream
• 1 tsp salt
• 1 tsp pepper
• 300g onion
• 2 tbsp butter
• 1 cup spinach
• 4 ounce goat cheese
• 8 slices bacon