Quiche Muffins

Name: Quiche Muffins
Cuisine: European, Mediterranean, French
Ingredients: 1 pkg (14.1 oz./410 g) refrigerated pie crust (2 crusts); 1 tbsp (15 mL) oil for brushing; 1½ cups (375 mL) add-ins (like chopped broccoli, ham, peppers, spinach, onion, etc.); 2 oz. (60 g) sharp cheddar or other cheese, shredded (½ cup/125 mL); 6 eggs; ½ cup (125 mL) heavy cream or half & half; Optional: ¼ tsp (1 mL) each salt and pepper