INGREDIENTS
1 lb
flank steak (butterflied)
2 tbsp
panko breadcrumbs
1
egg yolk
1
and 1/2 cup mozzarella cheese (grated or shredded)
1 cup
spinach (frozen pkg - thawed, rinsed, and well drained)
1/2 cup
sun-dried tomatoes (roughly chopped)
1/2 tsp
garlic salt (divided)
1 pinch
black pepper (to taste)
2 tbsp
olive oil