In large skillet, heat oil over medium-high heat. Add sweet peppers; cook for 2 minutes. Stir in zucchini and asparagus. Cook and stir for 6 to 7 minutes or just until asparagus is tender.
Stir in garlic, salt and black pepper; cook and stir for 1 minute. Add butter and thyme, stirring just until combined. Serve immediately.
Serve with Sautéed Chicken Breasts with Simple Chive Sauce.
1 1/2 vegetable, 1 fat