- Cook beef with onion in large skillet over medium heat until onion is translucent. Sprinkle flour evenly over mixture; stir in to blend.
- Add tomatoes, stir-fry sauce, jalapeño peppers and 1/4 cup water. Cook and stir until mixture boils and thickens slightly and tomatoes are heated through. Remove from heat and cover to keep mixture hot.
- Combine baking mix and milk to form a soft dough; beat 30 seconds.
- Pour hot beef mixture into 2-quart baking dish; top with rounded teaspoonfuls of biscuit mixture.
- Bake in 425º F. oven 20 to 25 minutes, or until biscuits are golden brown.