Seven-Layer Bean Dip

2 cans refried beans (can use homemade version HERE)
2 ripe avocados
1 tsp. lime juice
1/4 tsp. garlic powder
1/4 tsp. onion powder
1 cup sour cream
1 cup shredded Cheddar cheese
1 can olives, sliced
1/2 onion, diced
2 Roma tomatoes, diced

In the bottom of a 9x13 pan, spread refried beans in a flat layer; set aside.

In a food processor or stick blender, combine, avocados, lime juice, garlic and onion powder.  Spread on top of refried beans.  Spread sour cream on top of avocado layer (covering completely so avocados don't turn brown).  Sprinkle cheddar cheese, olives onions and tomatoes on top.  Refrigerate several hours before serving.

Serve with tortilla strips.