→ Beef
01 - 1 pound sirloin steak or ribeye, thinly sliced
02 - 1 tablespoon olive oil
→ Vegetables
03 - 1 large yellow onion, diced
04 - 1 green bell pepper, diced
05 - 1 red bell pepper, diced
06 - 2 cloves garlic, minced
→ Broth & Dairy
07 - 4 cups beef broth
08 - 2 tablespoons unsalted butter
09 - 2 tablespoons all-purpose flour
10 - 1 cup whole milk
11 - 1 cup shredded provolone cheese
12 - 1 cup shredded mozzarella cheese
→ Seasoning
13 - 1 teaspoon salt
14 - ½ teaspoon black pepper
15 - ½ teaspoon smoked paprika
16 - ½ teaspoon dried thyme