Vegetable Rice Quiche Recipe - Vegetarian food from France and Switzerland

Ingredients

• 3 cups of cooked rice
• 1.25 cups (5 oz or 142 g) of shredded cheddar cheese , divided
• 4 eggs , divided
• 1 small zucchini , halved and thinly sliced
• 1 small tomato , chopped
• 0.75 cup of chopped onion
• 2 tbsp of butter or margarine
• 2 tbsp of flour
• 0.75 cup of milk , divided
• 1 tsp of crushed marjoram leaves
• 0.75 tsp of salt
• 0.25 tsp of ground black pepper