Sopa De Letras

Bahan-bahan (8 porsi)

• 1/2 white onion, quartered ($0.33)
• 3 Roma tomatoes, quartered ($1.35)
• 1 clove garlic, coarsely chopped ($0.07)
• 1/2 tsp ground black pepper ($0.02)
• 2 cups vegetable broth ($0.37)
• 2 Tbsp olive oil ($0.12)
• 7 oz pasta alfabet ($4,42)
• 2 cups water ($0.01)
• 1/4 tsp salt (or more to taste) ($0.01)