Bagna Cauda

Ingredients

• 2 bunches baby beets, trimmed
• 5 tablespoons olive oil, divided
• 1/2 cup unsalted butter, softened
• 1 can (2 oz.) anchovies packed in olive oil
• 4 garlic cloves, peeled
• Salt
• 2 bunches baby carrots, peeled and tops trimmed to about 3 in. long
• 2 bulbs baby fennel (or 1 bulb regular fennel), trimmed, cut lengthwise into slender wedges
• 1 bunch asparagus, trimmed
• 1/2 pound tender young green beans, trimmed