mushroom brunch bake

Ingredients For mushroom brunch bake

• 12

  large eggs, well beaten
• 9

  slices of white or wheat bread. crusts removed. cut into 1/2 " cubes.
• 6 Tbsp

  butter (4 cut into cubes, and 2 reserved to cook mushrooms)
• 3 c

  milk
• 6

  scallions
• 1/2 c

  chopped spinach
• 2 Tbsp

  pimentos, chopped
• 2 clove

  garlic, chopped fine
• 1 lb

  maitake or shitake mushrooms, chopped
• 2 c

  shredded swiss or gruyere cheese
• 1 tsp

  salt
• 1/2 tsp

  pepper