Slow Cooker Hungarian Pot Roast

Ingredients

2 tablespoons olive oil

2.5 pounds chuck roast

1 teaspoon garlic powder

1 teaspoon onion powder

1 teaspoon paprika

1/2 teaspoon dried thyme

Salt and pepper to taste

2 cups beef broth

2 tablespoons tomato paste

2 tablespoons Worcestershire sauce

1 tablespoon brown sugar

1 large onion, sliced into thin strips

4 cloves garlic, minced

8 ounces mushrooms, sliced