Philly Cheesesteak Sandwich with Garlic Mayo

Ingredients (11)

• + 1 cup mayonnaise add to pantry
• ✓ 2 cloves garlic, minced
• ✓ 1 tablespoon olive oil
• + 1 pound beef round steak, cut into thin strips add to pantry
• + 2 green bell peppers, cut into 1/4 inch strips add to pantry
• + 2 onions, sliced into rings add to pantry
• + salt and pepper to taste add to pantry
• ✓ salt and pepper to taste
• + 4 hoagie rolls, split lengthwise and toasted add to pantry
• + 1 (8 ounce) package shredded mozzarella cheese add to pantry
• + 1 teaspoon dried oregano add to pantry