Good-Cooking - Gourmet Guacamole Dip

Ingredients

• 1 ripe avocado
• 1/4 cup mayonnaise
• 1 teaspoon garlic powder
• Juice of half a lemon or lime
• 1 cup sour cream
• 1 can refried beans
• 1 envelope taco seasoning
• 1 cup shredded sharp Cheddar cheese
• Shredded lettuce
• Diced tomatoes
• Chopped black olives