Green Pea and Ham Salad

Ingredients (6)

• + 1 (10 ounce) package frozen peas, thawed and drained add to pantry
• + 2 cups cubed fully cooked ham add to pantry
• + 1 cup shredded Cheddar cheese add to pantry
• ✓ ¾ cup mayonnaise
• ✓ 2 tablespoons onion, chopped
• + 1 ½ teaspoons mustard add to pantry