Cut turkey into 1/2-inch-thick slices. Cut bell pepper into 1/4-inch strips; slice green onions, and mince garlic. Coarsely chop squash and zucchini; cut corn from cob.
Combine breadcrumbs and walnuts in a shallow dish.
Whisk together eggs and mustard. Dip turkey into egg mixture, and dredge in breadcrumb mixture; set aside.
Saute bell pepper, green onions, and garlic in 2 tablespoons oil in a large skillet over medium-high heat 2 minutes. Add squash, zucchini, and corn; saute 5 minutes. Stir in salt, pepper, and chives; transfer to a serving dish, and keep warm.
Wipe skillet clean with a paper towel. Heat 2 tablespoons oil in skillet over medium-high heat; add one-third of turkey, and cook 3 minutes on each side or until golden. Drain. Repeat procedure twice with remaining turkey and oil. Serve over vegetables.
* See "From Our Kitchen" on page 158 for the recipe.