Step 1

In a medium mixing bowl stir together refried beans, canned tomatoes, chili powder, cumin, 1/4 tsp garlic powder and season with salt and pepper to taste (about 1/2 tsp salt/ 1/4 tsp pepper). Spread mixture into an even layer in 7 by 11-inch baking dish.

Step 2

Mash avocado with lime juice. Mix in cilantro and season with remaining 1/4 tsp garlic powder and salt to taste. Spread into an even layer over the bean layer in baking dish, then spread sour cream over avocado layer.

Step 3

Sprinkle with cheese, black olives over sour cream layer then top with tomatoes and green onions. Serve with tortillas chips. Dip can be made a day in advance, just cover and refrigerate until ready to serve.

Step 4

Recipe source: Cooking Classy