Cheater's Chicken Chili

Ingredients (7)

• + 1 tablespoon olive oil add to pantry
• + ½ onion, diced add to pantry
• + 1 (8 ounce) jar salsa add to pantry
• + ¼ cup water add to pantry
• + 1 pound rotisserie chicken, meat removed and diced add to pantry
• ✓ 1 (15 ounce) can black beans, drained
• + 1 teaspoon chili powder, or to taste add to pantry