Green Beans and New Potatoes

Ingredients

• 1 pound fresh green beans, trimmed
• 1 pound small red potatoes, quartered
• 1/2 pound medium fresh mushrooms, halved
• 1/2 cup thinly sliced sweet onion
• 2 cans (14-1/2 ounces each) beef broth
• 2 tablespoons beefy onion soup mix
• 2 teaspoons Worcestershire sauce
• 1 teaspoon grated lemon zest
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 1/4 teaspoon garlic powder