Enchilada stuffed zucchini boats

Name: Enchilada stuffed zucchini boats
Cuisine: American, Mexican, Latin American, TexMex
Ingredients: 1 1/4 cups ground beef; 3 zucchinis; 1 tablespoon olive oil; 1/4 teaspoon ground pepper; 1/2 tsp of salt; 1/2 cup shredded cheese; 12 oz cauliflower rice; 2 tablespoons lime juice; 8 oz tomato sauce; 1/2 cup chicken broth; 1/2 teaspoon salt; 1 tablespoon chili powder; 1 teaspoon cumin; 1 teaspoon oregano; 1/4 teaspoon black pepper