Spread tomatoes and mozzarella over the bottom of the pan.
Whisk together eggs, half and half, salt and pepper until well combined.
Pour into baking pan and bake at 350° for 30-35 minutes, until set.
Notes
Notes: This can be made ahead and reheated in the microwave. To freeze, wrap serving-size pieces in plastic wrap and place in a ziplock bag. Thaw in refrigerator overnight.