Cold Broccoli Salad

Ingredients

• 4 stalks broccoli florets
• 1 med. red onion, sliced and halved
• 1 15-oz. can kidney beans, drained
• 1 lg. can sliced olives
• 1/2 lb. fresh mushrooms, sliced
• 1/2 c. grated sharp cheddar cheese
• 2 peeled and deseeded tomatoes
• Salted sunflower seeds
• 1/2 c. oil
• 1 tsp. salt
• 1 clove, crushed
• 1/4 c. vinegar
• 1 tsp. pepper
• 1/4 tsp. sugar
• 1 tsp. Dijon mustard
• 2 Tbsp. freshly grated Parmesan