Oranges and grapefruits bring fresh, zesty bursts of flavor, fragrance and color when Wisconsin’s produce still lies dormant. What’s more, the beauty of citrus runs so much more than skin deep.

This unique pie features oodles of fresh grapefruit segments suspended in gelatin. Instructions: With a sharp knife, cut the rind and pith away from the whole grapefruit. Use the knife to cut away the ...