Nikki's Chicken Pot Pie (with holly's two cents)

This ones for you Emily Miskin! Enjoy. Nikki I will always love you for giving me this recipe! *this can easily make 2 pies, so freeze one!*
1 pie crust(store bought is great)
2 T butter
1 onion, chopped fine
1 tsp dried thyme
1 pint whipping cream
1 cup chicken broth
2T flour
2T corn starch
1 tsp paprika
1 cup frozen peas
4 potatoes, peeled and diced to bite size
2 cups sliced carrots, peeled
4 chicken breasts, cooked and chopped
Heat oven to 400. In large skillet heat butter and cook onion and thyme till tender. Whisk together cream, broth, flour, corn starch and paprika then add to skillet. Whisk till bubbly and thickened. Meanwhile, cook carrots and potatoes in a pot covered with water till tender. Drain and add to thickened sauce. Add cooked chicken and peas. Mix and pour into a large pie plate or 2 qt baking dish. Roll out crust and place over the top. Bake for 30 mins or so till bubbly and golden.