Pasta Salad With Tuna with orange

2 (8 7/8 ounce) packages dried cheese tortellini 2 lbs steak, grilled, cooled and sliced into small cubes 1 oranges or 1 red bell pepper , rinsed and sliced[...]

12 ounces bow tie pasta 1 medium red pepper, sliced 1 medium green pepper , sliced 1 medium orange bell pepper , sliced 1 medium yellow pepper, sliced 1 cup[...]