Skillet Chicken with Peppers and Blue Cheese Glaze

2 tablespoons olive oil
2 tablespoons pine nuts or walnuts
4 to 6 boneless chicken breasts
Salt and pepper
2 medium green bell peppers, cored,
    seeded and cut into strips
3 cloves garlic, minced
1/2 cup dry white wine
1 1/2 tablespoons fresh minced tarragon
1/4 cup crumbled blue cheese
1 1/2 cups orzo pasta, cooked

Heat oil in a large skillet. Saut