1: Preheat oven to 375 degrees F.
2: Prepare beef and vegetables: cut as needed.
3: In a bowl, mix olive oil, smoked paprika, cumin, chili powder, crushed red pepper, garlic powder, lemon juice, black pepper, and salt.
4: Toss beef and vegetables in the spice mix until well coated.
5: Spread the mixture on a baking sheet.
6: Bake for 25-30 minutes or until fully cooked.