Red, White and Blue Potato Salad

Ingredients (5)

• + 1 pound medium purple potatoes, scrubbed add to pantry
• + 2 bunches red radishes, trimmed and diced add to pantry
• + ½ white onion, diced add to pantry
• ✓ ½ cup crumbled blue cheese
• + 3 tablespoons mayonnaise add to pantry