Gather the dressing ingredients (red wine vinegar, honey, salt, black pepper, fresh oregano, olive brine, Dijon mustard, crumbled feta cheese, and minced garlic).

• ⅓ cup red wine vinegar ($0.53)
• 1 Tbsp honey ($0.15)
• ½ tsp salt ($0.01)
• ½ tsp freshly cracked black pepper ($0.10)
• 2 tsp fresh oregano ($0.22)
• 2 Tbsp olive brine ($0.00)
• 1 tsp Dijon mustard ($0.02)
• 1 Tbsp feta cheese, crumbled ($0.27)
• 4 cloves garlic, minced ($0.24)
• ½ cup olive oil ($1.55)
• ⅓ block of feta cheese + 1 Tbsp, about 3 oz, crumbled and divided** ($1.35)
• ½ red onion, sliced thin ($0.53)