Step 1

Roast, peel, and deseed poblano peppers.

Step 2

Preheat oven to  350 degrees and spray an 8x12-inch glass baking dish with non-stick spray.

Step 3

Spread the peppers out in a single layer on the bottom of the baking dish.

Step 4

Sprinkle the cheddar/Colby cheese over the peppers.

Step 5

In a bowl, combine the eggs, flour, milk, salt, and mustard. Whisk until flour clumps are gone. (some may remain)

Step 6

Pour egg mixture over cheese.

Step 7

Top with pepper jack cheese.

Step 8

Bake uncovered 30 minutes at 350 degrees F or until firm and set in the center.

Step 9

Remove and allow to cool for 5 minutes before serving.