Step 1

Grease a microwave-safe 12-ounce mug using butter.

Step 2

In a small-medium mixing bowl, add mashed banana, milk, egg, vanilla, cinnamon, and pinch of salt, and stir to combine.

Step 3

Add bread pieces to the mug to fill all the way up to the top.

Step 4

Pour liquid mixture over the bread and mix with a spoon until all pieces are coated.

Step 5

Microwave on high for 60-90 seconds, or until the mixture is solid and egg is no longer runny, or a thermometer inserted in the middle reads 160 degrees F. Let sit for 60 seconds before serving.

Step 6

Optional: top with powdered sugar, banana slices, and maple syrup.

Step 7

Grease a microwave-safe 12-ounce mug using vegan buttery spread.

Step 8

In a small-medium mixing bowl, add mashed banana, non-dairy milk alternative, ground flaxseed, vanilla, cinnamon, and pinch of salt and stir to combine. Let sit in the refrigerator until thickened, about 5-10 minutes.

Step 9

Add bread cubes to the mug to fill all the way up to the top.

Step 10

Pour liquid mixture over the bread and mix with a spoon until all pieces are coated.

Step 11

Microwave on high for 60 seconds, or until the mixture is solid. Let sit for 30-60 seconds before serving.

Step 12

Optional: top with powdered sugar, banana slices, and maple syrup.