Cheesesteak Tortellini with Creamy Provolone and Sautéed Vegetables

Ingredients

• 1 pound cheese tortellini, fresh or frozen
• 1 tablespoon olive oil
• 1 pound thinly sliced beef steak, ribeye or sirloin
• 1 large onion, thinly sliced
• 1 green bell pepper, thinly sliced
• 1 teaspoon Italian seasoning
• Salt, to taste
• Black pepper, to taste
• 2 tablespoons unsalted butter
• 2 tablespoons all-purpose flour
• 2 cups whole milk
• 1 cup provolone cheese, shredded