Breakfast Quesadilla

Bahan-bahan (8 porsi)

• 10 large eggs
• 1 tablespoon milk
• ½ teaspoon kosher salt
• ½ teaspoon garlic powder
• ½ teaspoon ground black pepper
• ½ tablespoon extra-virgin olive oil
• 5 cups lightly packed fresh spinach (roughly torn or chopped (about 4 ounces))
• 1 can reduced-sodium white beans
• 1 ½ cups freshly grated cheese
• 8 whole wheat tortillas (medium taco size, about 7 inches)