Creamy Shrimp Asparagus 'Risotto'

WHAT YOU'LL NEED

• 2 Tbsp. I Can't Believe It's Not Butter!® Spread, divided
• 1 lb. uncooked large shrimp
• 1 small onion, chopped
• 2 cups water
• 1 package Knorr® Rice Sides™ - Herb & Butter
• 1 box (7.5 oz.) frozen asparagus spears, thawed or fresh asparagus*, cut into 1-1/2-inch pieces
• 1/4 cup half & half
• 1/4 cup grated Parmesan cheese