Spicy Beef Nachos

INGREDIENTS

• 3 medium ripe tomatoes, chopped
• Juice from 1 lime
• 1/2 small jalapeno pepper, seeded and finely chopped
• 1 large avocado, peeled and cubed
• 2 Tbsp. Hellmann's® or Best Foods® Real Mayonnaise
• 2 Tbsp. sour cream
• 1 Tbsp. olive oil
• 1 medium onion, finely chopped
• 1 clove garlic, finely chopped
• 1/2 lb. lean ground beef
• 2 tsp. chili powder
• 1 bag (10 to 14 oz.) tortilla chips
• 1/2 cup shredded cheddar cheese * (about 2 oz.)