Sweet Potatoes: Preheat oven to 400. Cut sweet potatoes into 1/2-inch cubes. Toss them on a baking sheet with large drizzle of olive oil and salt and pepper. Place in oven, tossing halfway through cooking for about 25 minutes. Until golden brown.
Broccoli: Microwave broccoli in bag according to package directions. Dice onion and saute onion in 1-2 Tablespoons olive oil. Once onion is translucent place broccoli in the pot with the onion and toss with the onion and garlic salt, add olive oil for taste. Place lid on pot and let sit for 5 minutes. Toss again before serving.
Burgers: Form beef into 4 equal sized patties and season with oregano, salt and pepper. Cook the beef by heating large drizzle of olive oil over medium high heat in pan. Add burger patties and cook 2-5 minutes per side until cooked to desired doneness.
