Kings Flat Iron Steak Sandwich

Kings Flat Iron Steak Sandwich

Prep: 20 min • Cook: 15 min • ⭐ 4.2 • Beef Sandwiches

1 / 10 ingredients available – 9 missing Needs shopping

Ingredients

In your pantry

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2 tablespoons vegetable oil

In your pantry: present

Missing ingredients (shopping list)

4 sandwich rolls, partially split

Missing: 4 pcs
4 teaspoons softened butter

Missing: 4 tsp
2 teaspoons garlic powder

Missing: 2 tsp
4 (4 ounce) thinly-cut flat iron steaks

Missing: 4 oz
½ cup fresh spinach leaves

Missing: 1/2 cup
1 tomato, sliced

Missing: 1 pcs
1 avocado, sliced

Missing: 1 pcs
8 thick slices fresh mozzarella cheese

Missing: 8 pcs
2 teaspoons balsamic vinegar, for drizzling

Missing: 2 tsp