Chipotle Pepper and Chicken Soup

Ingredients (8)

• ✓ 1 tablespoon olive oil, or more if needed
• + 1 onion, minced add to pantry
• ✓ 1 head garlic, minced, or to taste
• + 2 (14.5 ounce) cans chicken broth add to pantry
• + 4 skinless, boneless chicken breast halves, cut into cubes add to pantry
• + 1 (7 ounce) can chipotle peppers in adobo sauce (such as Embasa®), chopped, adobo sauce reserved, or to taste add to pantry
• + 2 tomatoes, diced add to pantry
• ✓ 1 bunch fresh cilantro (leaves only), chopped