Baked Beef Tacos

Name: Baked Beef Tacos
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Mexican, Latin American, American
Ingredients: 1 Tbsp chili powder ($0.30); 1 tsp smoked paprika ($0.10); 1 tsp ground cumin ($0.10); 1/2 tsp dried oregano ($0.05); 1/4 tsp cayenne pepper ($0.03); 1/2 tsp salt ($0.02); Freshly cracked black pepper ($0.03); 1 Tbsp cooking oil ($0.04); 1 yellow onion ($0.37); 2 cloves garlic ($0.16); 1/2 lb. lean ground beef (93% lean or higher)* ($3.90); 1 15oz. can black beans ($0.79); 1 box hard taco shells (10 shells) ($1.00); 1 cup shredded cheddar (4oz.) ($1.20); 1 tomato ($0.49); 1 jalapeño ($0.06); 1 handful fresh cilantro ($0.13); 1/4 cup sour cream ($0.11)