Mexican Zucchini Skillet Casserole

Ingredients (10)

• + 1 pound lean ground beef add to pantry
• + ½ medium onion, chopped add to pantry
• ✓ 3 cloves garlic, chopped
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + 1 cup corn, black bean, and red pepper salsa (such as Desert Pepper Trading Company®) add to pantry
• ✓ 1 teaspoon ground cumin
• + 2 medium zucchini, cut into 1/4-inch chunks add to pantry
• + 2 Roma tomatoes, diced add to pantry
• + ½ cup shredded Cheddar cheese, or more to taste add to pantry