- 1 cup water, plus more as needed
- 1 cup marinara sauce
- 4 eggs
- Preheat oven to 350 degrees F (175 degrees C).
- Heat water in a kettle or pot until it begins to steam; remove from heat. Pour 1 cup steaming water into the bottom of a casserole dish.
- Spoon 1/4 cup marinara sauce into each ramekin. Crack 1 egg over marinara in each ramekin. Arrange ramekins in the water in the casserole dish. Fill casserole dish with enough water to reach the midpoint of each ramekin.
- Bake in the preheated oven until yolks are firm, about 25 minutes.