Crustless Breakfast Tarts with Mushrooms

Name: Crustless Breakfast Tarts with Mushrooms
Prep time: 30 min
Cook time: 27 min
Total time: 57 min
Cuisine: European, Mediterranean
Ingredients: 4 oz. goat cheese, crumbled and softened (see notes); 1/4 cup half and half (see notes); 2 T finely grated Parmesan; 8 eggs, beaten; 1 tsp. any all-purpose seasoning blend that’s good with eggs; fresh-ground black pepper to taste; 12 oz Cremini mushrooms, washed and sliced (see notes); 2 tsp. olive oil; 2 green onions, thinly sliced; 6 T grated Mozzarella cheese