In a large nonstick saucepan, saute the carrots, onions and garlic in oil until tender. An easy Italian salad dressing recipe from The Compassionate Cook Cookbook made from garlic, mustard and lots of Italian herbs including tarragon and marjoram.Use fresh herbs, if you have them on hand. Place 1 sprig marjoram atop sweet potatoes on each … Preheat oven to 450°F. Reduce heat; cover and simmer for 30-45 minutes … Toss sweet potatoes with oil and marjoram in large bowl. This easy vegan Italian dressing recipe would be perfect over a vegetarian … Spread sweet potatoes in single layer on 2 baking sheets. Bring to a boil. 1. Stir in the broth, lentils, marjoram and sage.