Spinach-and-Cheddar Slab Quiche Recipe | Martha Stewart
Let cool 10 minutes. Advertisement. Step 2. Scatter spinach and cheese evenly over pastry. In a large bowl, whisk together eggs, cream, 1 1/2 teaspoons salt, and 1/4 teaspoon pepper. Pour evenly over spinach and cheese. Bake until quiche is set and puffed slightly, 18 to 22 minutes (if browning too quickly, tent with foil).