Veggie Tostada with Feta and Oregano

corn tortilla

1 tortilla(s), 4-inches

olive oil cooking spray

1 spray(s)

crumbled feta cheese

2 Tbsp

bell pepper

2 Tbsp, red variety, chopped

olives

2 olive(s), Kalamata variety, chopped

shallot

2 tsp, minced

fresh oregano

1 tsp

cumin seeds

½ tsp