Step 1

Preheat the oven to 375 degrees F.

Step 2

Cut all of the tomatoes in half.

Step 3

Combine the oil, ranch seasoning, garlic, salt, pepper, and red pepper flakes in a small bowl.

Step 4

Toss the tomatoes in the spice mixture.

Step 5

Spread the tomatoes onto a large rimmed baking sheet.

Step 6

Roast until slightly wrinkled and deep in color, about 20-25 minutes.

Step 7

Transfer the roasted tomatoes to a bowl.

Step 8

Toss with the chives, basil, and feta.

Step 9

Serve.