Warm Vegetable Salad with Tuna| Becel

Ingredients

• 2 Tbsp. (30 mL) Becel® Salt-Free margarine
• 8 ounces (225 g) cremini mushrooms or white mushrooms, quartered (about 12)
• 6 ounces (170 g) green beans, trimmed and cut into 2.5 cm pieces
• 1 medium onion, cut into thin wedges
• 3 cups (950 mL) mixed salad greens
• 1 can (170 g) solid white tuna in water, drained and flaked
• 6 grape tomatoes, halved lengthwise
• 2 Tbsp. (30 mL) balsamic vinegar or red wine vinegar
• 1/4 oz. (7 g) curls Parmigiano-Reggiano cheese, (about 4 curls)