INGREDIENTS
3 tbsp
Chives
2 cloves
Garlic
1/2
Lemon, Zest of
6 cups
Spinach
1
Yellow onion
4
Egg whites
4
Eggs
1 1/2 tsp
Mustard, whole-grain
1
Black pepper, Freshly ground
1 pinch
Red pepper flakes
1
Sea salt, Fine
3 tbsp
Olive oil
3/8 cup
Parmesan, grated vegetarian
1 1/2 cups
Whole milk
4
Cupsd day-old multigrain, rye, or whole wheat bread, cut into 1-inch cubes