Taco Salad

Name: Taco Salad
Prep time: 25 min
Cook time: 5 min
Total time: 30 min
Cuisine: Mexican
Ingredients: 4 oz. sour cream ($0.49); 2 limes, juiced and zested ($1.00); 1 clove minced garlic ($0.05); 1/4 tsp salt ($0.01); 1/4 tsp chili powder ($0.03); 1/2 tsp sugar ($0.01); 4 Tbsp olive oil ($0.80); 1 lb lean ground beef ($4.99); 1 1-oz. packet taco seasoning ($0.59); 1/2 red onion, julienned ($0.37); 2 roma tomatoes ($0.60); 1 cup corn kernels ($1.66); 1 15-oz. can black beans, drained and rinsed ($0.89); 1 avocado, diced ($0.99); 1 cup tortilla chips, crushed ($1.44); 1 cup shredded cheddar (about 1/2 of an 8-oz. block) ($1.25); 1 jalapeno, sliced into thin rings ($0.30); 1 head iceberg lettuce, chopped into bite-sized pieces ($1.79)