INGREDIENTS
1 cup
baby spinach
1 tbsp
olive oil
6
boneless, skinless chicken breast tenderloins
1/2 tsp
Kosher salt, divided
1/2 tsp
freshly cracked black pepper, divided
3 tbsp
butter
3 tbsp
flour
1 1/2 cups
milk
1 tbsp
Italian Seasoning
1 cup
shredded cheddar cheese
1 14 ounce can
diced tomatoes, drained