Robyn Q on Instagram: "Easy Everything Bagel Breakfast Casserole Servings: 8 Ingredients: ⁃ Cooking spray ⁃ 4 everything bagels, sliced ⁃ 9 ounce package Cherry tomatoes, about 1 1/2 cups halved. ⁃ 12 ounces white cheddar cheese, shredded. ⁃ 1 (8-oz.) package chive and onion cream cheese, divided into fourths. ⁃ 1/2 red onion, thinly sliced ⁃ 8 large eggs ⁃ 2 1/2 cups milk ⁃ 2 green onions, sliced, plus more for garnish ⁃ Kosher salt ⁃ Freshly ground black pepper ⁃ Pinch of cayenne ⁃ 1 tablespoo