Step 1

Preheat oven to 450 degrees.

Step 2

Slice peppers and onion into thin (about 1/4 inch) strips and place in a medium bowl.

Step 3

Add olive oil and salt and pepper and use your hands to mix, being sure each piece of the veggies are thoroughly coated.

Step 4

Arrange veggies on a baking pan ensuring not to overcrowd them.

Step 5

Squeeze lemon over vegetables.

Step 6

Bake for 20 minutes or until edges start to turn black. Serve warm or cool.