how to cook boiled eggs in the oven
1 Preheat oven to 325 degrees. 2  Place desired number of eggs in a regular or mini muffin tin and bake for 30 minutes. 3  Remove eggs from oven and, using a pair of tongs (I like these tongs with rubber tips from OXO), immediately transfer the eggs to an ice water bath.4  Allow to cool down for at least 10 minutes.nstructions: 1  Preheat oven to 325 degrees. 2  Place desired number of eggs in a regular or mini muffin tin and bake for 30 minutes. 3  Remove eggs from oven and, using a pair of tongs (I like these tongs with rubber tips from OXO), immediately transfer the eggs to an ice water bath. 4  Allow to cool down for at least 10 minutes.