Spinach and Cherry Tomato Quiche

Name: Spinach and Cherry Tomato Quiche
Prep time: 15 min
Cook time: 1 h 10 min
Total time: 1 h 25 min
Cuisine: European, Mediterranean, French
Ingredients: 1 pack of shortcrust pastry; 3 large eggs; 1 small bunch of spinach (about 3 cups); 2/3 cup heavy cream; 2/3 cup sour cream; 3.5 ounces Gruyère cheese (or your favorite substitute); 5 cherry tomatoes (halved); 1/3 cup sliced olives; 1/2 teaspoon salt; 1/4 teaspoon black pepper