21 Day Fix Cheesy Make-Ahead Breakfast Casserole

slices whole wheat bread, cubed

extra virgin olive oil

medium red onion, diced (1/2 cup)

diced green bell pepper

fresh broccoli florets (cut off any thick stems)

drained, oil-packed sun-dried tomatoes, diced

large eggs

lowfat milk

grated cheddar cheese

salt and pepper,

optional: hot sauce or salsa for serving